Quickspecs – HP QUICKSPECS DC7900 User Manual
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Ultra-slim Desktop
Small Form Factor
Convertible Minitower
Dimensions
Chassis Dimensions
(H x W x D)
2.60 x 9.90 x 10 in
(66.0 x 251.5 x 254 mm)
3.95 x 13.3 x 14.9 in
(100.3 x 337.8 x 378.5)
17.63 x 7.0 x 17.8 in
(447.8 x 177.8 x 452.12 mm)
Optional Tower Stand
Dimensions (H x W x D)
1.26 x 4.82 x 6.69 in
(32.0 x122.3 x 170.0 mm)
1.05 x 6.95 x 7.83 in
(26.75 x 176.46 x 198.87 mm)
N/A
System weight
*
7.0 lb (3.18 kg)
18.75 lb (8.50 kg)
26.2 lb (11.89 kg)
System volume
4.21 liters
13 liters
36 liters
Shipping weight
*
14.34 lb (6.52 kg)
26.10 lb (11.86 kg)
34.60 lb (15.72 kg)
Maximum supported
weight (desktop
orientation)
77.1 lb (35 kg)
77.1 lb (35 kg)
77.1 lb (35 kg)
Shipping box dimensions
(H x W x D)
8.60 x 15.68 x 19.68 in
(218.4 x 398.3 x 499.9 mm)
9.00 x 19.68 x 23.38 in
(228.6 x 499.9 x 593.85 mm)
24.25 x 12.33 x 22.13 in
(616.0 x 313.2 x 562.1 mm)
* Configured with 1 hard drive, 1 optical drive, no diskette drive, and no PCI card.
Ultra-slim Desktop
Small Form Factor
Convertible Minitower
Standard Efficiency
Power Supply
N/A
240W active PFC
365W active PFC
Energy Efficient Power
Supply
135W active PFC
87% efficient
240W active PFC
85% efficient
365W active PFC
85% efficient
External power supply
dimensions:
6.7 x 2.6 x 1.5 in
Total length of external power
supply and power cord:
12 feet 8 inches
Ports
USB 2.0
(8) Total
(2) front, (6) rear
Serial
N/A
(1) Standard
Optional 2
nd
port available
Parallel
N/A
Optional (1)
eSATA
N/A
Optional (1)
PS/2
(1) keyboard; (1) mouse
Video
(1) VGA; (1) DisplayPort
DVI output
available via ADD2 card or optional DisplayPort to DVI adapterr
Support for Multi-Monitor
Integrated dual independent monitor support standard;
> 2 via ADD2 card or optional graphics cards
Audio
Front – mic and headphone
Rear – input (supports microphone or line input), line out
NIC (RJ-45)
Integrated Intel 82567LM GbE Network Connection
Slots
Type and quantity
(1) mini PCI Express
(1) PCI
(1) PCI Express x1
(2) PCI Express x16
(3) PCI
(1) PCI Express x1
(2) PCI Express x16
Slot specifications
Accommodates low profile
cards only
Graphics slots support
35W cards
2
nd
PCIe x16 slot
functions electrically as a
x4
Accommodates full height
cards
1
st
graphics slot supports
75W card; 2
nd
graphics
slot support 35W card
2
nd
PCIe x16 slot
functions electrically as a
x4
QuickSpecs
HP Compaq dc7900 Business PC
Standard Features and Configurable Components
DA - 13029 Worldwide QuickSpecs — Version 24 — 10/30/2009
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