HP Compaq dc7900 CMT Specifications page 13

QuickSpecs
Standard Features and Configurable Components
Expandability Expandability Expandability Expandability
PCI slots
Max power per slot
PCI Express x16 slot
Max power per slot
PCI Express x1 slot
Max power per slot
External Bays
3.5"
5.25"
Slimline
Internal 2.5" HDD Bays
Internal 3.5" HDD Bays
Hard Drive Controller (PCI)
Supported
Hard Drive and Optical
SATA Interfaces Supported
Host Controller for SATA
USDT USDT USDT USDT
N/A
N/A
N/A
N/A
N/A
N/A
(1) Total
N/A
N/A
128w x 127d x 12.7h mm
(1)
N/A
support for SATA 1.5-Gb/s and 3.0-Gb/s hard drives
(1) Serial ATA interface
Advanced Host Controller Interface (AHCI) Revision 1.2. The specification includes a description of the
hardware/software interface between system software and the host controller hardware.
DA - 13029 North America — Version 11 — February 9, 2009
HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC
SFF SFF SFF SFF
(1) LP (2.5"), length (6.6")
standard;
(2) FH (4.2"), length (6.875") via
optional riser card.
NOTE: With optional riser card, NOTE: NOTE: NOTE:
PCIe x1 and PCIe x16 slots are
not accessible.
25W
(2) LP (2.5"), length (6.6")
35W
(1) LP (2.5"), length (6.6")
10W
(2) Total
(1)
unless used for a secondary hard
drive
(1) 8.189" length
N/A
N/A
(1) for primary hard drive
NOTE: NOTE: NOTE: Secondary hard drive can NOTE:
be installed in 3.5"
external bay if not used for
external device.
Serial ATA
(3) Serial ATA interfaces
(1) Serial ATA for eSATA
CMT CMT CMT CMT
(3) FH (4.2"), length (10.5")
25W
(2) FH (4.2"), full-length
75W max if 1 16x slot,
35W each if both PCIe 16 slots
(1) FH (4.2"), full-length
10W
(4) Total
(1)
(2) 8.189" length
(1) 5.71" length
N/A
N/A
(2) dedicated for HDDs
NOTE: NOTE: NOTE: NOTE: A third hard drive
can be installed in 3.5"
external bay if not used for
external device.
(4) Serial ATA interfaces
(1) Serial ATA for eSATA
Page 13