Product comparison · 2 pcs/workstations

HP Compaq dc7900 CMT vs HP Compaq dc7900 SFF

Key differences

Networking features
- Compaq dc7900 CMT:Intel 82567LM Gigabit
- Compaq dc7900 SFF:Gigabit
PCI Express x1 slots
- Compaq dc7900 CMT:2
- Compaq dc7900 SFF:1
PCI Express x16 slots
- Compaq dc7900 CMT:1
- Compaq dc7900 SFF:2
Expansion slots
- Compaq dc7900 CMT:3 x PCI
- Compaq dc7900 SFF:1 x PCI
Power consumption (typical)
- Compaq dc7900 CMT:365 W
- Compaq dc7900 SFF:240 W
Chassis type
- Compaq dc7900 CMT:Mini Tower
- Compaq dc7900 SFF:SFF
External drive bays
- Compaq dc7900 CMT:3 x 5.25", 1 x 3.5"
- Compaq dc7900 SFF:1 x 5.25", 1 x 3.5"
Display diagonal
- Compaq dc7900 CMT:55.9 cm (22")
- Compaq dc7900 SFF:48.3 cm (19")

Differences highlightedShow differences only

Comparison of Compaq dc7900 CMT, Compaq dc7900 SFF
111 specifications	A HP Compaq dc7900 CMT View product	B HP Compaq dc7900 SFF View product
Memoryidentical
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Storageidentical
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Graphicsidentical
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Network1 differ
Networking featuresDiffers	Intel 82567LM Gigabit	Gigabit
Expansion slots3 differ
PCI Express x1 slotsDiffers	2	1
PCI Express x16 slotsDiffers	1	2
Expansion slotsDiffers	3 x PCI	1 x PCI
Power1 differ
Power requirementsKnown for one	90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz	Unknown — not stated by the source
Power consumption (typical)Differs	365 W	240 W
Design2 differ
Chassis typeDiffers	Mini Tower	SFF
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
External drive baysDiffers	3 x 5.25", 1 x 3.5"	1 x 5.25", 1 x 3.5"
Display3 differ
Display diagonalDiffers	55.9 cm (22")	48.3 cm (19")
Display resolutionDiffers	1680 x 1050 pixels	1280 x 1024 pixels
Contrast ratio (typical)Differs	1000:1	800:1
Weight & dimensions4 differ
WidthDiffers	177 mm	337 mm
DepthDiffers	452 mm	378 mm
HeightDiffers	447 mm	100 mm
WeightDiffers	11.8 kg	8.5 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.