PCI slots
N/A
1 low-profile (2.5"), length (6.6")
standard;
2 full-height (4.2"), length
(6.875") via optional riser card.
NOTE:
With riser card option,
PCIe x1 and PCIe x16 slots are
not accessible.
3 full-height (4.2"), length (13.4")
standard
Max power per slot
N/A
25W 25W
PCI Express x16 slot
(Also functions as
SDVO/ADD2 Slot)
N/A
1 low-profile (2.5"), length (6.6")
1 full-height (4.2"), length (13.4")
Max power per slot
N/A
25W 75W
PCI Express x1 slot
N/A
2 low profile (2.5"), length (6.6")
2 full-height (4.2"), length (13.4")
Max power per slot
N/A
10W 10W
External Bays
1 Slimline (WxDxH):
128 x 127 x 12.7 mm
2 4
3.5"
N/A
1 1
5.25"
N/A
1 (length 8.189")
3 (2 – length 8.189", 1 – length
5.71")
Internal 2.5" HDD Bays
1
0 0
Internal 3.5" HDD Bays
0 1 2
Hard Drive Controller
(PCI) Supported
Serial ATA (support for SATA 1.5-Gb/s and 3.0-Gb/s hard drives)
Hard Drive and Optical
SATA Interfaces
Supported
1 Serial ATA interface;
1 SATA to PATA converter
3 Serial ATA interfaces 4 Serial ATA interfaces
Ultra-slim Desktop
Small Form Factor
Convertible Minitower
Storage – Drive Support
QuickSpecs
HP Compaq dc7800 Business PC
Standard Features and Configurable Components
DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007
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