Lenovo Solutions Center

Manufacturer	Lenovo	Lenovo	Lenovo	Lenovo	Lenovo	Dell	Dell	Dell	Dell	HP	HP	HP	HP	HP	Test2	Lenovo	Lenovo	Lenovo	Lenovo	HP	HP	HP	HP	Dell	Dell	Dell	Dell
Product Line
Weight	60lb / 27.1kg	40.7lbs / 18.5kg	40.7lbs / 18.5kg	38.5lbs / 17.5kg	24.7lbs. / 11.2kg	55lb / 24.9kg	39lb / 17.7kg	39lb / 17.7kg	Not given	64lbs / 29kg	31.7lbs / 14.1kg	29.8lbs / 13.5kg	16.7 lbs. /7.6 kg	22.9 lbs. /10.4 kg	Test8	24.7lbs. / 11.2kg [7.5kg - SFF]	60lb / 27.1kg	40.7lbs / 18.5kg	38.5lbs / 17.5kg	46.7 lbs / 21.1 kg (min) 64.3 lbs / 29.2 kg (max)	34.2 lbs / 15.5 kg (min) 49.9 lbs / 22.6 kg (max)	27.5 lbs / 12.5 kg (min) 39 lbs / 17.7 kg (max)	Tower: 22.9 lbs / 10.4 kg SFF: 16.5 lbs / 7.5kg
Volume	55L	24L	24L	31L	25L	68L	35.8L	35.8L	27.2L	47L	32L	34L	12.9L	36.2L	Test7	25L (11L)	55L	24L	31L	47L	35L	35L	Tower: 36L SFF: 13L	27L	34L	34L	52L
Processors	2x Intel Xeon Processors	2x Intel Xeon Processors	2x Intel Xeon Processors	1x Intel Xeon Processor	2nd Gen Intel Core i and Xeon Processors	2x Intel Xeon Processors	2x Intel Xeon Processors	1x Intel Xeon Processor	2nd Gen Intel Core i and Xeon Processors	2x Intel Xeon Processors	2x Intel Xeon Processors	1x Intel Xeon Processor	2nd Gen Intel Core i and Xeon Processors	2nd Gen Intel Core i and Xeon Processors	Test10	1x Intel Ivy Bridge Processors Xeon E3-1200 v2 Core i3, i5, i7 Pentium, Celeron	Dual Xeon E5-2687 E5-2690 E5-2680 E5-2670 E5-2667 E5-2665 E5-2660 E5-2650 E5-2643 E5-2640 E5-2637 E5-2630 E5-2620 E5-2609 E5-2603	Dual Xeon E5-2690 E5-2680 E5-2670 E5-2667 E5-2665 E5-2660 E5-2650 E5-2643 E5-2640 E5-2637 E5-2630 E5-2620 E5-2609 E5-2603	Single Xeon E5-2690 E5-2680 E5-2670 E5-2667 E5-2665 E5-2660 E5-2650 E5-2643 E5-2640 E5-2637 E5-2630 E5-2620 E5-2609 E5-2603 E5-1660 E5-1650 E5-1620 E5-1607 E5-1603	Dual E5-2687 E5-2690 E5-2680 E5-2670 E5-2667 E5-2665 E5-2660 E5-2650 E5-2643 E5-2640 E5-2630 E5-2620 E5-2609 E5-2603	Dual E5-2690 E5-2680 E5-2670 E5-2667 E5-2665 E5-2660 E5-2650 E5-2643 E5-2640 E5-2630 E5-2620 E5-2609 E5-2603 E5-1660 E5-1650 E5-1620 E5-1607 E5-1603	Single E5-2687 E5-2665 E5-1660 E5-1650 E5-1620 E5-1607 E5-1603	1x Intel Ivy Bridge Processors Xeon E3-1200 v2 Core i7, Pentium	1x Intel Ivy Bridge Processors Xeon E3-1200 v2 Core i5, i7, n-1 i3	Single Xeon E5-1600/2600 series	Dual Xeon E5-2600 series	Dual Xeon E5-2600 series
Memory Slots	12	6	12	6	4	12	9	6	4	12	6	6	4	4	Test11	4	16	8	8	16	12	8	4	4	4	8	16
Memory Type	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM & RDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	UDIMM PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	PC3-10600 1333-MHz DDR3 PC3-10600 1333-MHz DDR3 ECC	Test13	UDIMM (ECC) 2GB / 4GB / 8GB 1600-MHz DDR3 UDIMM (non-ECC) 2GB / 4GB / 8GB 1600-MHz DDR3	UDIMM (ECC) 2GB / 4GB / 8GB 1333-MHz DDR3 RDIMM (ECC) 2GB / 4GB / 8GB / 16GB 1333-MHz DDR3 2GB / 4GB / 8GB / 16GB 1600-MHz DDR3 RDIMM (ECC - Low Voltage) 2GB / 4GB / 8GB / 16GB 1333-MHz DDR3	UDIMM (ECC) 2GB / 4GB / 8GB 1333-MHz DDR3 RDIMM (ECC) 2GB / 4GB / 8GB / 16GB 1333-MHz DDR3 2GB / 4GB / 8GB / 16GB 1600-MHz DDR3 RDIMM (ECC - Low Voltage) 2GB / 4GB / 8GB / 16GB 1333-MHz DDR3	UDIMM (ECC) 2GB / 4GB / 8GB 1333-MHz DDR3 RDIMM (ECC) 2GB / 4GB / 8GB / 16GB 1333-MHz DDR3 2GB / 4GB / 8GB / 16GB 1600-MHz DDR3 RDIMM (ECC - Low Voltage) 2GB / 4GB / 8GB / 16GB 1333-MHz DDR3	UDIMM (ECC) 2GB / 4GB 1600-MHz DDR3 RDIMM (ECC) 4GB / 8GB /16GB / 32GB 1600-MHz DDR3	UDIMM (ECC) 2GB / 4GB 1600-MHz DDR3 RDIMM (ECC) 4GB / 8GB 1600-MHz DDR3	UDIMM (ECC)	UDIMM (ECC) 2GB / 4GB / 8GB 1600-MHz DDR3 UDIMM (non-ECC) 2GB / 4GB / 8GB 1600-MHz DDR3	UDIMM 1333 & 1600 MHz DDR3 1333 & 1600 MHz DDR3 ECC	UDIMM 1333 & 1600 MHz DDR3 1333 & 1600 MHz DDR3 ECC	UDIMM & RDIMM 1333 & 1600 MHz DDR3 ECC	UDIMM & RDIMM 1333 & 1600 MHz DDR3 ECC
Chipset	Intel 5520	Intel 5520	Intel 5520	Intel X58	Intel C206	Intel 5520	Intel 5520	Intel X58	Intel C206	Intel 5520	Intel 5520	Intel X58	Intel C206	Intel C206	Test4	Intel C216	Intel C602	Intel C602	Intel C602	Intel C602	Intel C602	Intel C602	Intel C216	Intel C216	Intel C602	Intel C602	Intel C602
Serial	1 (2 optional)	1	1	1 (2 optional)	Yes	1	1	1	Yes	1	Optional	Optional	1 Optional 2	1 Optional 2	Test29	1	1	1	1	1	1 via optional adapter	1 via optional adapter	1 via optional adapter	1	1	1	1
VGA	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Yes	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Yes	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Yes	Yes	Test37	Yes	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option
HDMI	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	No	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	No	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	No	No	Test40	No	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option
Kensington lock slot	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Test41	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Computrace support in BIOS	No, software support only	No, software support only	No, software support only	No, software support only	Yes	Unknown	Unknown	Unknown	Yes	Unknown	Unknown	Unknown	Yes	Yes	Test43	Yes	No, software support only	No, software support only	No, software support only	Not Mentioned	Not Mentioned	Not Mentioned	Not Mentioned	Unknown	Unknown	Unknown	Unknown
Security Chip	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	Test46	TPM v 1.2	TPM v 1.2	TPM v. 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2	TPM v 1.2
vPro Support	No	No	No	No	Yes	No	No	No	Yes	No	No	No	Yes	Yes	Test48	Yes (some CPUs)	Yes	Yes	Yes	Yes	Yes	Yes	Yes (some CPUs)	Yes	Yes	Yes	Yes
Manageability software (e.g TVT)	Full TVT Support	Full TVT Support	Full TVT Support	Full TVT Support	Full TVT Support vPRO/AMT 7	Limited	Limited	Limited	vPRO/AMT 7	Limited	Limited	Limited	vPRO/AMT 7	vPRO/AMT 7	Test49	Full TVT Support	Full TVT Support	Full TVT Support	Full TVT Support					Vpro	Vpro	Vpro	Vpro
Other	Full 7.1 channel analog audio out, Removable handle	Full 7.1 channel analog audio out, Removable handle	Full 7.1 channel analog audio out, Removable handle	Full 7.1 channel analog audio out, Removable handle	None	None	None	None	None	Integrated handle			None	None	Test56		mSATA slot Full 7.1 channel analog audio out Removable handle. Rackable	mSATA slot Full 7.1 channel analog audio out Removable handle. Rackable	mSATA slot Full 7.1 channel analog audio out Removable handle. Rackable					None	None	None	None
Competitive Notes specific to model
General Competitive Notes vs manufacturer
Chassis Format	Tower	Tower	Tower	Tower	Tower	Tower	Tower	Tower	Tower	Tower	Tower	Tower	SFF	Tower	Test5	Tower/SFF	Tower	Tower	Tower	Tower	Tower	Tower	Tower/SFF	Tower	Tower	Tower	Tower
Ethernet	Dual Gigabit	Single Gigabit	Dual Gigabit	Single Gigabit	Intel 82579 Gigabit	Single Gigabit	Single Gigabit	Single Gigabit	Intel 82579 Gigabit	Dual Gigabit	Single Gigabit	Single Gigabit	Intel 82579 Gigabit	Intel 82579 Gigabit	Test17	Single Gigabit	Dual Gigabit (Intel Lewisville - 82579)	Single Gigabit (Intel Lewisville - 82579)	Single Gigabit (Intel Lewisville - 82579)	Dual integrated Intel 82579LM PCIe GbE Controller	Dual integrated Intel LAN	Integrated Intel 82579LM GbE LAN	Integrated Intel 82579LM GbE LAN	Single Gigabit Intel 82579LM GbE LAN	Single Gigabit Intel 82579LM GbE LAN	Single Gigabit Intel 82579LM GbE LAN	Dual Gigabit Intel 82579LM GbE LAN
Memory expandability	192GB	96GB	192GB	24GB	16GB (32GB capable)	192GB	72GB	24GB	32GB	192GB	48GB	24GB	32GB	32GB	Test12	32GB	256GB	128GB	128GB	512GB	up to 96 GB	64GB	32GB	32GB	64GB	128GB	512GB
PCI	2	2	2	1	2	2	2	2	1	1	2	2	1 Low Profile	2	Test24	2	2	2	1	1	1	1	Tower:2 SFF: 1	1	1	1	1
PCIe x1	1	1	1	1	1	0	0	0	1	0	0	0	1 Low Profile	2	Test25	1	0	0	0	0	1 PCI Express Gen2 x4 mechanical/x1 electrical	1 PCI Express Gen2 x4 mechanical/x1 electrical	Tower:2 SFF:2	1	1 PCI Express Gen2	1 PCI Express Gen2	0
PCIe x4	0	0	0	1	0	0	0	0	0	0	0	0	0	0	Test26	0	1 PCIe x4 Gen3 (x16 mechanical) 1 PCIe x4 Gen2	1 PCIe x4 Gen3 (x16 mechanical) 1 PCIe x4 Gen2	1 PCIe x4 (x16 mechanical) Gen3 1 PCIe x4 (mechanical/electrical) Gen2	1 PCI Express x4 Gen3 (x8 mechanical) 1 PCI Express x4 Gen2 (x8 mechanical)	1 PCI Express Gen2 x8 mechanical/x4 electrical	1 PCI Express Gen2 x8 mechanical/x4 electrical	Tower:2 PCIe Gen 2 (1 x8 mech, 1 x16 mec) SFF : 1 PCIe Gen 2 x16 mech	1 PCIe x4 Gen2 (x16 mechanical)	1 PCIe x4 Gen3 (x16 mechanical) 1 PCIe x4 Gen2	1 PCIe x4 Gen3 (x16 mechanical)	1 PCIe x4 Gen3 (x16 mechanical) 1 PCIe x4 Gen2 (x16 mechanical)
PCIe x8	0	0	0	0	0	0	0	2 - wired as x4	0	2 (wired x4 electrical)	2 (wired x4 electrical)	2 (wired x4 electrical)	0	1 (x4 electrical)	Test27	0	0	0	0	1 PCI Express x8 Gen3 (x16 mechanical)	1 PCI Express Gen3 x8	1 PCI Express Gen3 x8 mechanical/electrical	0	0	0	1 PCIe x8 Gen3 (x16 mechanical)	0
PS/2	No	No	No	No	Optional	Yes	Yes	Yes	Optional	Yes	Yes	Yes	Yes	Yes	Test31	Optional	Optional	Optional	Optional	2	2	2	2	Yes	Yes	Yes	Yes
USB	8 rear USB 2.0 2 front USB 2.0	8 rear USB 2.0 2 front USB 2.0	8 rear USB 2.0 2 front USB 2.0	8 rear USB 2.0 2 front USB 2.0	6 rear USB 2.0 2 front USB 2.0 1 internal USB 2.0	6 rear USB 2.0 2 front USB 2.0 3 internal USB 2.0	6 rear USB 2.0 2 front USB 2.0 3 internal USB 2.0	6 rear USB 2.0 2 front USB 2.0 3 internal USB 2.0	6 rear USB 2.0 4 front USB 2.0 1 internal USB 2.0	6 rear USB 2.0 3 front USB 2.0 3 internal USB 2.0	6 rear USB 2.0 3 front USB 2.0 3 internal USB 2.0	6 rear USB 2.0 2 front USB 2.0 4 internal USB 2.0	6 rear USB 2.0 2 front USB 2.0 4 internal USB 2.0	6 rear USB 2.0 2 front USB 2.0 4 internal USB 2.0	Test34	4 rear USB 3.0 2 rear USB 2.0 2 front USB 2.0 1 internal USB 2.0	8 rear USB 2.0 2 rear USB.3.0 2 front USB 2.0	8 rear USB 2.0 2 rear USB.3.0 2 front USB 2.0	8 rear USB 2.0 2 rear USB 3.0 2 front USB 2.0	3 Front: 2 USB 3.0, 1 USB 2.0, 6 Rear: 2 USB 3.0, 4 USB 2.0, 6 Internal: 6 USB 2.0 ports available by three 2x5 headers	3 Front: 2 USB 3.0, 1 USB 2.0, 6 Rear: 2 USB 3.0, 4 USB 2.0, 5 Internal: 5 USB 2.0	3 Front: 2 USB 3.0, 1 USB 2.0 6 Rear: 2 USB 3.0, 4 USB 2.0 6 Internal: 6 USB 2.0	Tower: 3 Front: 2 USB 3.0, 1 USB 2.0 6 Rear: 2 USB 3.0, 4 USB 2.0 5 Internal: 5 USB 2.0 SFF: 4 Front: 0 USB 3.0, 4 USB 2.0 6 Rear: 4 USB 3.0, 2 USB 2.0 4 Internal: 4 USB 2.0	4 Front: 2 USB 3.0, 2 USB 2.0 6 Rear: 2 USB 3.0, 4 USB 2.0 1 Internal: 1 USB 2.0	4 Front: 1 USB 3.0, 3 USB 2.0 6 Rear: 1 USB 3.0, 5 USB 2.0 3 Internal: 3 USB 2.0	4 Front: 1 USB 3.0, 3 USB 2.0 6 Rear: 1 USB 3.0, 5 USB 2.0 3 Internal: 3 USB 2.0	4 Front: 1 USB 3.0, 3 USB 2.0 6 Rear: 1 USB 3.0, 5 USB 2.0 3 Internal: 3 USB 2.0
Acoustic Specs (Operator Position, Idle)	26dB	24dB	24dB	22dB	27dB	28dB	25dB	24dB	28.8dB	28dB	22dB	23dB	Unknown	Unknown	Test53	SFF -24dB, Tower- 22dB	26dB	24dB	26dB	32dB	29dB	32dB	Tower - 20dB
Percent Recycled Plastics	50% Recycled Plastic 27% post-consumer 23% post-industrial	50%+ post-consumer	50%+ post-consumer	50% Recycled Plastic (26% post-consumer 24% post-industrial)	65% Recycled Plastic	None	None	None	None	None	None	None	None	None	Test54	65% PCC Bezel	65% recycled content	65% recycled content	65% recycled content	None mentioned	None mentioned	None mentioned	None mentioned	None Mentioned	None Mentioned	None Mentioned	None Mentioned
Green Certifications	Energy Star 5 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Bronze	Energy Star 5 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Bronze	Energy Star 5 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Bronze	Energy Star 5 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Bronze	Energy Star 5 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Bronze	Energy Star 5 EPEAT Gold RoHS Blue Angel 2009	Energy Star 5 EPEAT Gold RoHS Blue Angel 2009	Energy Star 5 EPEAT Gold RoHS Blue Angel 2009	Energy Star 5 EPEAT Gold RoHS	Energy Star 5 EPEAT Gold	Energy Star 5 EPEAT Gold	Energy Star 5 EPEAT Gold	Energy Star 5 EPEAT Gold Greenguard RoHS WEEE compliant REACH 80PLUS Gold FEMP	Energy Star 5 EPEAT Gold Greenguard RoHS WEEE compliant REACH 80PLUS Gold FEMP	Test55	Energy Star 5 EPEAT Gold Greenguard RoHS Climate Savers 80Plus Platinum(92% Efficient PSU)	Energy Star 5.2 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Gold	Energy Star 5.2 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Gold	Energy Star 5.2 EPEAT Gold Greenguard RoHS Climate Savers 80 PLUS Gold	Energy Star 5 EPEAT Gold	Energy Star 5 RoHS Climate Savers 80Plus Gold	Energy Star 5 EPEAT Gold	Energy Star 5 RoHS Climate Savers 80Plus Gold	Energy Star 5 EPEAT ??? RoHS	Energy Star 5 EPEAT ??? RoHS	Energy Star 5 EPEAT ??? RoHS	Energy Star 5 EPEAT ??? RoHS
HDD Type	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm	SATA 6.0Gb/s 7200 rpm SATA 6.0Gb/s 10,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 6.0Gb/s 7200 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm SAS 3.0Gb/s 15,000 rpm	SATA 3.0Gb/s 7200 rpm, 10K rpm	SATA 6.0Gb/s 7200 rpm and 10,000 rpm	SATA 6.0Gb/s 7200 rpm and 10,000 rpm	Test14	3.5" SATA (6Gb/s) 7200rpm 250GB/500GB/1TB/2TB/3TB 2.5" SATA (6Gb/s) 10K rpm 150GB/300GB/600GB 2.5" SSD (6Gb/s): 128GB/256GB/180GB	3.5" SATA (3/6 Gb/s) 7200rpm 250GB/500GB/1TB/2TB 3.5" SAS (3/6 Gb/s) 15K rpm 450GB/600GB 2.5" SATA (3/6 Gb/s) 10K rpm 150GB/300GB/600GB 2.5" SAS (3/6 Gb/s) 15K rpm 146GB/300GB 2.5" SSD (3/6 Gb/s) 128GB/256GB/512GB	3.5" SATA (3/6 Gb/s) 7200rpm 250GB/500GB/1TB/2TB 3.5" SAS (3Gb/s) 15K rpm 300GB/450GB/600GB 2.5" SATA (3/6 Gb/s) 10K rpm 150GB/300GB/600GB 2.5" SAS (3/6 Gb/s) 15K rpm 146GB/300GB 2.5" SSD (3/6 Gb/s) 128GB/256GB/512GB	3.5" SATA (3/6 Gbps) 7200rpm 250GB/500GB/1TB/2TB 2.5" SATA (3/6 Gbps) 10K rpm 150GB/300GB/600GB 2.5" SAS (3/6 Gbps) 15K rpm 146GB/300GB 2.5" SSD (3/6 Gbps) 128GB/256GB/512GB	3.5-inch 7200 rpm SATA drives: 250, 500 GB, 1, 2, (up to 4) 3 TB 2.5-inch 10K rpm SAS drives: 300, 600 GB SFF 3.5-inch 15K rpm SAS drives: 300, 450, 600 GB 2.5-inch SATA solid state drives: 128, 160, 256, 300 GB	3.5-inch 7200 rpm SATA drives: 250, 500 GB, 1, 2, 3 TB 2.5-inch 10K rpm SAS drives: 300, 600 GB 3.5-inch 15K rpm SAS drives: 300, 450, 600 GB 2.5-inch SATA solid state drives: 128, 160, 256, 300 GB	3.5" SATA 7200rpm 250, 500 GB, 1, 2, 3TB 2.5" SATA 10K rpm None 2.5" SAS 10K rpm 300, 600 GB 3.5" SAS 15K rpm 300, 450, 600 GB 2.5" SSD 128, 160, 256, 300 GB	3.5" SATA 7200rpm 250, 500 GB, 1, 2TB 2.5" SATA 10K rpm 300GB 2.5" SAS 10K rpm None 3.5" SAS 15K rpm None 2.5" SSD 128, 160, 256, 300 GB	SATA 7200rpm Up to 2 TB SATA 10K rpm None SAS 10K rpm None SAS 15K rpm None SSD 256GB	SATA 7200rpm Up to 3 TB SATA 10K rpm None SAS 10K rpm Up to 900GB SAS 15K rpm 146GB SSD 256GB	SATA 7200rpm Up to 3 TB SATA 10K rpm None SAS 10K rpm Up to 900GB SAS 15K rpm 146GB SSD 256GB	SATA 7200rpm Up to 3 TB SATA 10K rpm None SAS 10K rpm Up to 900GB SAS 15K rpm 146GB SSD 256GB
Internal Speaker	Yes	Yes	Yes	Yes	Yes	No	No	No	Yes	Yes	Yes	Yes	Yes	Yes	Test19	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Parallel	No	No	No	No	No	1	1	1	No	No	No	No	Optional	Optional	Test30	No	No	No	No	Not mentioned	No	No	1 via optional adapter	None Mentioned	Optional	Optional	Optional
External SATA	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No	No	No	No	No	No	Test36	Yes	Yes	Yes	Yes	Not mentioned	Not mentioned	up to 4 eSATA	1 via optional adapter	No	No	No	No
Display Port	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Yes	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Yes	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Yes	Optional	Test39	Yes	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option
Padlock Loop	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Test47	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Tool-less chassis	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Test50	Yes	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes	Yes	Yes	Yes	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays	Yes - cover, bezel, slots, bays
BIOS or UEFI	BIOS	BIOS	BIOS	BIOS	UEFI	Unknown	Unknown	Unknown	UEFI	BIOS	BIOS	BIOS	UEFI	UEFI	Test51	UEFI	TBD	TBD	TBD	UEFI	UEFI	UEFI	UEFI	Unknown	Unknown	Unknown	Unknown
Supported OS	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® Vista Business Windows® Vista Ultimate RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® Vista Business Windows® Vista Ultimate RHEL Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® Vista Business Windows® Vista Ultimate RHEL Linux	Windows 7 Windows Vista RedHat Linux 6 Ubuntu Linux (selected countries)	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux SLED Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux SLED Linux	Windows® 7 Ultimate Windows® 7 Professional Windows® XP Professional RHEL Linux SLED Linux	Windows 7 Windows Vista RedHat Linux 6 Ubuntu Linux (selected countries)	Windows 7 Windows Vista RedHat Linux 6 Ubuntu Linux (selected countries)	Test52	Windows® 7 Ultimate 64bit Windows® 7 Professional 32/64bit Windows® XP Professional 32/64bit Windows® 8 ready RHEL Linux 6.2	Windows® 7 Ultimate (64bit) Windows® 7 Professional (32/64bit) Windows® XP Professional (32/64bit) Windows® 8 ready RHEL Linux 6.2	Windows® 7 Ultimate (64bit) Windows® 7 Professional (32/64bit) Windows® XP Professional (32/64bit) Windows® 8 ready RHEL Linux 6.2	Windows® 7 Ultimate (64bit) Windows® 7 Professional (32/64bit) Windows® XP Professional (32/64bit) Windows® 8 ready RHEL Linux 6.2	Windows® 7 Professional 32-Bit Windows® 7 Professional 64-bit HP Linux Installer Kit SUSE Linux Enterprise Desktop 11 Red Hat Enterprise Linux Desktop/Workstation (1 year paper license; no preinstalled OS)**	Windows® 7 Professional 32-Bit Windows® 7 Professional 64-bit HP Linux Installer Kit SUSE Linux Enterprise Desktop 11 Red Hat Enterprise Linux Desktop/Workstation (1 year paper license; no preinstalled OS)**	Windows® 7 Professional 32-Bit Windows® 7 Professional 64-bit HP Linux Installer Kit SUSE Linux Enterprise Desktop 11 Red Hat Enterprise Linux Desktop/Workstation (1 year paper license; no preinstalled OS)**	Windows® 7 Professional 32-Bit Windows® 7 Professional 64-bit HP Linux Installer Kit SUSE Linux Enterprise Desktop 11 Red Hat Enterprise Linux Desktop/Workstation (1 year paper license; no preinstalled OS)**	Genuine Windows® 7 Ultimate 32-Bit; Genuine Windows® 7 Ultimate 64-Bit Genuine Windows® 7 Professional 32-Bit; Genuine Windows® 7 Professional 64-Bit Red Hat® Enterprise Linux® WS v.6.1 EM64T (Also certified to run Red Hat Enterprise Linux Version 5.7 64-Bit) Ubuntu 11.10 Linux (select regions only	Genuine Windows® 7 Ultimate 32-Bit; Genuine Windows® 7 Ultimate 64-Bit Genuine Windows® 7 Professional 32-Bit; Genuine Windows® 7 Professional 64-Bit Red Hat® Enterprise Linux® WS v.6.1 EM64T (Also certified to run Red Hat Enterprise Linux Version 5.7 64-Bit) Ubuntu 11.10 Linux (select regions only	Genuine Windows® 7 Ultimate 32-Bit; Genuine Windows® 7 Ultimate 64-Bit Genuine Windows® 7 Professional 32-Bit; Genuine Windows® 7 Professional 64-Bit Red Hat® Enterprise Linux® WS v.6.1 EM64T (Also certified to run Red Hat Enterprise Linux Version 5.7 64-Bit) Ubuntu 11.10 Linux (select regions only	Genuine Windows® 7 Ultimate 32-Bit; Genuine Windows® 7 Ultimate 64-Bit Genuine Windows® 7 Professional 32-Bit; Genuine Windows® 7 Professional 64-Bit Red Hat® Enterprise Linux® WS v.6.1 EM64T (Also certified to run Red Hat Enterprise Linux Version 5.7 64-Bit) Ubuntu 11.10 Linux (select regions only
Chassis Dimension - cm	602mm D x 210mm W x 485mm H	444mm D x 130mm W x 427mm H	444mm D x 130mm W x 427mm H	483mm D x 175mm W x 478mm H	430mm D x 175mm W x 425mm H	566mm D x 216mm W x 565mm H	471mm D x 171mm W x 448mm H	471mm D x 171mm W x 448mm H	360 x 175 x 432 mm	525mm D x 203mm W x 444mm H	440mm D x 165mm W x 444mm H	455mm D x 168mm W x 450mm H	338 x 100 x 381 mm	447 x 178 x 455 mm	Test6	430mm D x 175mm W x 425mm H [99.7mm x337mm x369mm - SFF]	60.2cm D x 21.0cm W x 48.5cm H	44.4cm D x 13.0cm W x 42.7cm H	48.3cm D x 17.5cm W x 47.8cm H	(H x W x D) 17.5 x 8.0 x 20.7 in (44.4 x 20.3 x 52.5 cm)	17.5 x 6.75 x 18.3 in (44.45 x 17.15 x 46.48 cm)	17.63 x 7.0 x 17.5 in (44.76 x 17.78 x 44.52 cm)	Tower: 17.9 x 7.0 x 17.6 in 455 x 178 x 447 mm SFF: 15.0 x 13.3 x 3.95 in 381 x 338 x100 mm	14.17 x 6.89 x 17.13 in 360mm x 175mm x 435mm	Tower	16.30 x 6.79 x 18.54 in 414mm x 172.6mm x 471mm	16.95 x 8.50 x 20.67 in 438mm x 216mm x 545mm
Graphics Cards	NVIDIA NVS295 NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2050	NVIDIA NVS295 NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2050	NVIDIA NVS295 NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2050	NVIDIA NVS295 NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2050	Integrated Intel HD Graphics (some processors) – VGA & DP nVidia NVS295 – 2x DP nVidia NVS300 – DMS59 - 2DVI nVidia NVS450 – 4x DP nVidia Quadro 400 – DVI & DP nVidia Quadro 600 – DVI & DP nVidia Quadro 2000 – DVI & 2x DP nVidia Quadro 2000D – Dual DVI, DP	NVIDIA Quadro® 6000 NVIDIA Quadro® 5000 ATI FirePro™ V7800 NVIDIA Quadro® 4000 NVIDIA Quadro® 2000 ATI FirePro™ V4800 NVIDIA Quadro® FX 580 NVIDIA Quadro® FX 600 NVIDIA Quadro® NVS 420 Quad monitor NVIDIA Quadro® NVS 295 ATI FireMV™ V2260 NVIDIA Tesla™ C1060 NVIDIA Tesla C2050	NVIDIA Quadro® 6000 NVIDIA Quadro® 5000 NVIDIA Quadro® FX 5800 NVIDIA Quadro® FX 4800 ATI FirePro™ V7800 ATI FirePro™ V5800 NVIDIA Quadro® 4000 NVIDIA Quadro® FX 3800 NVIDIA Quadro® 2000 NVIDIA Quadro® FX 1800 ATI FirePro™ V4800 NVIDIA Quadro® FX 580 NVIDIA Quadro® NVS 420 NVIDIA Quadro® NVS 295 ATI FireMV™ V2260	NVIDIA Quadro® 5000 NVIDIA Quadro® FX 4800 ATI FirePro™ V7800 ATI FirePro™ V5800 NVIDIA Quadro® 4000 NVIDIA Quadro® FX 3800 NVIDIA Quadro® 2000 NVIDIA Quadro® FX 1800 ATI FirePro™ V4800 NVIDIA Quadro® FX 580 NVIDIA Quadro® NVS 420 quad monitor NVIDIA Quadro® NVS 295 ATI FireMV™ V2260	Integrated Intel HD Graphics 2000 and P3000– VGA & DP nVidia NVS295 – 2x DP nVidia NVS300 – DMS59 nVidia NVS420 – 4x DP nVidia Quadro 600 – DVI & DP nVidia Quadro 2000 – DVI & 2x DP ATI FirePro V4800 ATI FirePro V2270	NVIDIA Quadro NVS 295 NVIDIA NVS 300 NVIDIA Quadro NVS 450 AMD FirePro 2270 NVIDIA Quadro FX380 NVIDIA Quadro 600 ATI FirePro V3700 NVIDIA Quadro FX580 ATI FirePro V3800 ATI FirePro V4800 NVIDIA Quadro 400 NVIDIA Quadro FX1800 NVIDIA Quadro 2000 ATI FirePro V5800 NVIDIA Quadro FX3800 NVIDIA Quadro FX4800 ATI FirePro V8800 NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro FX5800 NVIDIA Quadro 6000	NVIDIA Quadro NVS 295 NVIDIA NVS 300 NVIDIA Quadro NVS 450 AMD FirePro 2270 NVIDIA Quadro FX380 NVIDIA Quadro 600 ATI FirePro V3800 NVIDIA Quadro FX580 ATI FirePro V3800 ATI FirePro V4800 NVIDIA Quadro 400 NVIDIA Quadro FX1800 NVIDIA Quadro 2000 ATI FirePro V5800 NVIDIA Quadro FX3800 NVIDIA Quadro FX4800 NVIDIA Quadro 4000 NVIDIA Quadro 5000 AMD FirePro V7900	NVIDIA Quadro NVS 295 NVIDIA NVS 300 NVIDIA Quadro NVS 450 AMD FirePro 2270 NVIDIA Quadro FX380 NVIDIA Quadro 600 ATI FirePro V3800 NVIDIA Quadro FX580 ATI FirePro V3800 ATI FirePro V4800 NVIDIA Quadro 400 NVIDIA Quadro FX1800 NVIDIA Quadro 2000 ATI FirePro V5800 NVIDIA Quadro FX3800 NVIDIA Quadro FX4800 NVIDIA Quadro 4000 NVIDIA Quadro 5000 AMD FirePro V7900	Integrated Intel HD Graphics (some processors) – VGA & DP nVidia NVS295 – 2x DP nVidia NVS300 – DMS59 nVidia NVS450 – 4x DP nVidia Quadro 400 – DVI & DP nVidia Quadro 600 – DVI & DP nVidia Quadro 2000 – DVI & 2x DP nVidia Quadro 2000D – Dual DVI, DP	Integrated Intel HD Graphics (some processors) – VGA & DP nVidia NVS295 – 2x DP nVidia NVS300 – DMS59 nVidia NVS450 – 4x DP nVidia Quadro 400 – DVI & DP nVidia Quadro 600 – DVI & DP nVidia Quadro 2000 – DVI & 2x DP nVidia Quadro 2000D – Dual DVI, DP	Test20	Integrated Intel HD Graphics - nVidia NVS300 nVidia NVS300 1X nVidia NVS450 --Tower only nVidia Quadro 400 nVidia Quadro 600 nVidia Quadro 2000 --Tower only nVidia Quadro 2000D --Tower only nVidia Quadro 4000 --Tower only	NVIDIA NVS295 NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2075 (Maximus Configurations)	NVIDIA NVS295 NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2075 (Maximus Configurations)	NVIDIA NVS300 NVIDIA NVS450 NVIDIA Quadro 400 NVIDIA Quadro 600 NVIDIA Quadro 2000, 2000D NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Tesla C2075 (Maximus Configurations)	NVIDIA NVS 300 NVIDIA NVS 310 NVIDIA Quadro NVS 450 NVIDIA Quadro 410 NVIDIA Quadro 600 NVIDIA Quadro 2000 NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2075 AMD FireProTM 2270 AMD FireProTM V3900 AMD FireProTM V4900 AMD FireProTM V5900 AMD FireProTM V7900,	NVIDIA NVS 300 NVIDIA NVS 310 NVIDIA Quadro NVS 450 NVIDIA Quadro 410 NVIDIA Quadro 600 NVIDIA Quadro 2000 NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Quadro 6000 NVIDIA Tesla C2075 AMD FireProTM 2270 AMD FireProTM V3900 AMD FireProTM V4900 AMD FireProTM V5900 AMD FireProTM V7900,	NVIDIA NVS 300 NVIDIA NVS 310 NVIDIA Quadro NVS 450 NVIDIA Quadro 410 NVIDIA Quadro 600 NVIDIA Quadro 2000 NVIDIA Quadro 4000 NVIDIA Quadro 5000 NVIDIA Tesla C2075 AMD FireProTM 2270 AMD FireProTM V3900 AMD FireProTM V4900 AMD FireProTM V5900 AMD FireProTM V7900	NVIDIA NVS 300 NVIDIA Quadro NVS 310 AMD FirePro V3900 AMD FirePro V4900 - Tower only NVIDIA Quadro 410 NVIDIA Quadro 600 AMD FirePro V5900 - Tower only NVIDIA Quadro 2000 - Tower only AMD FirePro V7900 - Tower only NVIDIA Quadro 4000 - Tower only	Integrated Intel HD Graphics AMD FirePro V4900 AMD FirePro 2270 NVIDIA Quadro 600 NVIDIA Quadro NVS™ 300 NVIDIA Quadro 2000	NVIDIA® Quadro® 6000 AMD FirePro™ V7900 AMD FirePro V4900 AMD FirePro 2270 NVIDIA Quadro 5000 AMD FirePro V5900 NVIDIA Quadro 600 NVIDIA Quadro NVS™ 300 NVIDIA Quadro 4000 NVIDIA Quadro 2000 NVIDIA Tesla C2075	NVIDIA® Quadro® 6000 NVIDIA® Quadro® 5000 AMD FirePro™ V7900 AMD FirePro V5900 AMD FirePro V4900 AMD FirePro 2270 NVIDIA Quadro 600 NVIDIA Quadro NVS™ 300 NVIDIA Quadro 4000 NVIDIA Quadro 2000 NVIDIA Tesla C2075	NVIDIA® Quadro® 6000 NVIDIA® Quadro® 5000 AMD FirePro™ V7900 AMD FirePro V5900 AMD FirePro V4900 AMD FirePro 2270 NVIDIA Quadro 600 NVIDIA Quadro NVS™ 300 NVIDIA Quadro 4000 NVIDIA Quadro 2000 NVIDIA Tesla C2075
Optical Bays	3 external 5.25"	1 external 5.25"	1 external 5.25"	2 external 5.25"	2 external 5.25"	3 external 5.25"	2 external 5.25"	2 external 5.25"	2 external 5.25"	3 external 5.25"	2 external 5.25"	3 external 5.25"	1 external 5.25"	3 external 5.25"	Test21	2 external 5.25"	3 external 5.25"	1 external 5.25"	2 external 5.25"	3 external 5.25"	2 external 5.25-inch bays,	3 external 5.25-inch bays	Tower:3 external 5.25" SFF:1 external 5.25"	2 external 5.25"	1 external 5.25" 1 external slimline optical	1 external 5.25" 1 external slimline optical	1 external 5.25" 1 external slimline optical
PCIe x16 (Graphics)	3 (One is x4 electrical)	3 (One is x4 electrical)	3 (One is x4 electrical)	2	1	5 (Two are x8 electrical, one is x4 electrical)	4 (Two are x8 electrical)	2	2 One of these is wired x4	4 (Two are x8 electrical)	2	2	2 Low Profile One of these is wired x4	2 (1 is x4 electrical)	Test28	1	2 PCI Express x16 Gen3	2 PCI Express x16 Gen3	2 PCIe Gen3 x16 mechanical/electrical	3 PCI Express x16 Gen3	2 PCI Express Gen3 x16	2 PCI Express Gen3 x16 mechanical/electrical	Tower & SFF: 1 PCI Express Gen3 x16 mechanical/electrical	1 PCI Express x16 Gen3	2 PCI Express x16 Gen3	2 PCI Express x16 Gen3	4 PCI Express x16 Gen3
Audio (mic and headphone)	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Line in and Line Out	1 Line in,2 Line Out and 2 mic in	Test32	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone	Front: 1 microphone in, 1 headphone out, rear: 1 audio in, 1 audio out, 1 microphone in	Front: 1 microphone in, 1 headphone out, rear: 1 audio in, 1 audio out, 1 microphone in	Front: 1 microphone in, 1 headphone out Rear: 1 audio in, 1 audio out, 1 microphone in	Front: 1 microphone in, 1 headphone out Rear: 1 audio in, 1 audio out, 1 microphone in	Mic and Headphone	Mic and Headphone	Mic and Headphone	Mic and Headphone
Power supply	1060W 85% Efficient	800W 90% Efficient	800W 90% Efficient	625W 85% Efficient	280W 85% Efficient 80 Plus Bronze Opt. 320W 90% Efficient 80 Plus Gold	1100W 85% Efficient	875W 85% Efficient	525W 85% Efficient	265W auto PFC 85% Efficient 320W auto PFC 90% Efficient	850W 85% Efficient 1110W 89% Efficient	650W 85% Efficient	475W 85% Efficient	240W Active PFC 90% Efficient	400W Active PFC 90% Efficient	Test9	Tower: 280W 85% Efficient 450W 92% Efficient SFF: [240W 85% Efficient] [240W 92% Efficient]	1120W 90% Efficient	800W 90% Efficient	610W 90% Efficient	850W 88% Efficient 1125W 90% Efficient	800W 90% Efficient	600-Watt 90% efficient	Tower: 400W 90% Efficient SFF: 240W 90% Efficient	320W 90% Efficient 275W 65% Efficient	635W 90% efficient 425W 90% efficient	820W 90% efficient 635W 90% efficient	1300W 90% Efficient
SAS Drive Support	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	No	Yes	Yes	No	No	No	Test15	No	Optional Controller: LS9240-8i (Jun/Jul) Optional Controller: LS9260-8i	Optional Controller: LS9240-8i (Jun/Jul) Optional Controller: LS9260-8i	Optional Controller: LS9240-8i (Jun/Jul) Optional Controller: LS9260-8i	Integrated 2-channel SATA 6 Gb/s controller Integrated 4-channel SATA 3 Gb/s controller Integrated 8-channel SAS 6 Gb/s controller	Integrated SATA 6 Gb/s controller Optional SAS controller: LSI 9212-4i 4-port SAS 6 Gb/s	Yes	Not mentioned	No	Optional	Optional	Yes
On board RAID	RAID 0, 1, 5, 10 Integrated into chipset	RAID 0, 1, 5 Integrated into chipset	RAID 0, 1, 5 Integrated into chipset	RAID 0, 1, 5 Integrated into chipset	RAID 0, 1 Integrated into chipset	RAID 0, 1 Integrated into chipset	RAID 0, 1 Integrated into chipset	RAID 0, 1, 5, 10 Integrated into chipset	RAID 0, 1 Integrated into chipset	RAID 0, 1, 5, 10 Integrated into chipset	RAID 0, 1, 5, 10 Integrated into chipset	RAID 0, 1, 5, 10 Integrated into chipset	RAID 0, 1 Integrated into chipset	RAID 0, 1 Integrated into chipset	Test16	RAID 0, 1 , 5 Integrated into chipset	SATA RAID 0,1,5,10 supported natively SAS RAID 0,1,10 supported using Upgrade ROM SAS RAID 0,1,5, 10 supported using ROC adapater	SATA RAID 0,1,5 supported natively SAS RAID 0,1, supported via Upgrade ROM SAS RAID 0,1,5 supported via ROC adapter	SATA RAID 0,1, 5 supported natively SAS RAID 0,1 supported via Upgrade ROM SAS RAID 0,1,5 supported via ROC adapter	SATA 6Gb/s RAID 0, 1, 5, 10 capable SATA 3Gb/s RAID 0, 1, 5, 10 capable SAS 6Gb/s RAID 0, 1, 10 capable	RAID 0, 1, 5, 10 capable SAS RAID 0, 1, 10 capable (with Optional card)	SATA RAID 0, 1, 10 Integrated into chipset	SATA RAID 0, 1 Integrated into chipset	SATA RAID 0, 1, 5, 10 Integrated	SATA RAID 0, 1, 5, 10 Integrated Upgradeable at time of purchase only to SAS RAID 0, 1, 10, 5	SATA RAID 0, 1, 5, 10 Integrated Upgradeable at time of purchase only to SAS RAID 0, 1, 10, 5	SATA RAID 0, 1, 5, 10 Integrated SAS RAID 0, 1, 10 integrated Upgradeable at time of purchase only to SAS RAID 5
Slots x bays	6x9 Tower	6x4 Tower	6x4 Tower	5x6 Tower	4x5 Tower	7x8 Tower	5x6 Tower	6x5 Tower	4x4 Tower	7x7 Tower	6x4 Tower	6x5 Tower	3x4 SFF	8x6 Tower	Test18	4x5 Tower 4x3 SFF	6x9 Tower	6x4 Tower	5x6 Tower	7 x7 Tower	6x5	6x6	7x6 Tower 5x3 SFF	4x4 Tower	6x4 Tower	6x4 Tower	7x6 Tower
HD Bays	5 internal 3.5" 1 external 3.5"	3 internal 3.5"	3 internal 3.5"	3 internal 3.5" 1 external 3.5"	2 internal 3.5" 1 external 3.5"	4 internal 3.5" 1 external 3.5"	2 internal 3.5" 1 external 3.5"	2 internal 3.5" 1 external 3.5"	2 internal 3.5"	4 internal 3.5"	2 internal 3.5"	2 internal 3.5"	1 internal 3.5" 1 internal/external 3.5"	3 internal 3.5"	Test22	2 internal 3.5"	5 internal 3.5" 1 external 3.5"	3 internal 3.5"	3 internal 3.5"	4 internal 3.5"	3 internal 3.5-inch bays	3 internal 3.5-inch HDD bays (4 total when using 5.25-inch bay converters)	Tower:3 internal 3.5" SFF:2 internal 3.5"	2 internal 3.5"	2 internal 3.5" or 4 internal 2.5"	2 internal 3.5" or 4 internal 2.5"	4 internal 3.5" or 8 internal 2.5"
Diskette/Media Card Reader	Optional 20 in 1	None	None	Optional	Optional 25 in 1	Optional	Optional	Optional	Optional 14 in 1	Optional	Optional	Optional	Optional 22 in 1	Optional 22 in 1	Test23	Optional 25 in 1	Optional 25 in 1	None	Optional 25 in 1	Optional 22 in 1	Optional 22 in 1	Optional 22 in 1	Optional 22 in 1	Optional 19 in 1	Optional 19 in 1	Optional 19 in 1	Optional 19 in 1
Digital Audio I/O	Optical SPDIF In & Out	Optical SPDIF In & Out	Optical SPDIF In & Out	Optical SPDIF In & Out	None	None	None	None	None	None	None	None	None	None	Test33	Optical SPDIF In & Out	Optional with PCIe Card	Optional with PCIe Card	Optional with PCIe Card	Integrated Intel/Realtek HD ALC262 Audio; optional HP Thin USB Powered Speakers	Integrated Intel/Realtek HD ALC262 Audio; optional HP Thin USB Powered Speakers	Integrated Intel/Realtek HD ALC262 Audio; optional HP Thin USB Powered Speakers	Integrated Intel/Realtek HD ALC221 Audio; optional HP Thin USB Powered Speakers	None Mentioned	None Mentioned	None Mentioned	None Mentioned
Firewire	2x 400	Optional	2x 400	Optional	Optional	2x 400	Optional	Optional	No	2x 400	1x 400	Optional	No	No	Test35	Optional	2x400 Optional with PCIe Card	None	Optional	1 Front: IEEE 1394a 1 Rear: IEEE 1394a	Front: 1 IEEE 1394a standard	Front: 1 IEEE 1394a standard Rear: 2 IEEE 1394b ports via optional add-in PCIe card	Front: 1 IEEE 1394a standard Rear: 2 IEEE 1394b ports via optional add-in PCIe card	None Mentioned	1 Rear (Optional)	1 Rear (Optional)	1 Rear (Optional)
DVI	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	No	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	No	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	No	Optional	Test38	No	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option	Depends on graphics card option
Chassis key lock	Yes	Yes	Yes	Yes	Yes	No	No	No	No	Yes	Yes	Yes	No	No	Test42	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Individual USB Disable in BIOS	Front or all	Front or all	Front or all	Front or all	Yes	Unknown	Unknown	Unknown	Yes	Front or all	Front or all	Front or all	Yes	Yes	Test44	Yes	Yes (USB 2.0 Ports)	Yes (USB 2.0 Ports)	Yes (USB 2.0 Ports)					Unknown	Unknown	Unknown	Unknown
C2/Chassis tamper switch	Optional	Optional	Optional	Optional	No	Optional	Optional	Optional	Optional	Optional	Optional	Optional	No	No	Test45	Yes	Optional	Optional	Optional	Yes	Yes	Yes	Yes	Optional	Optional	Optional	Optional

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