QuickSpecs

System Board
System BoardSystem Board
System Board
Processor One dual-Core Intel Pentium D processor with Hyper-Threading Technology or one Dual-Core Intel®
Core™ 2 Duo E6x00 or Dual-Core Intel Core 2 Extreme series processor, or one Quad-Core Intel Core
2 Extreme QX6700
Processor Socket Single LGA771
CPU Bus Speed Supported 800 and 1066 MHz FSB
Standard L2 Cache 2 or 4 MB L2 cache, depending on specific processor and number of cores
Chipset Intel 975X North Bridge/ICH7R South Bridge
Super I/O Controller SMSC SCH5317
System Board Form Factor ATX 9.6 x 12 inches; 243.84 x 304.8 mm
Memory Expansion Slots 4 DDR2 memory slots
Memory Type Supported 1.8V DDR2 (ECC and non-ECC) memory modules, up to quad ranked
Memory Speed Supported DDR2 SDRAM PC2-5300 (667 MHz) ECC
DDR2 SDRAM PC2-5300 (667 MHz) non-ECC
Maximum Memory 8 GB (4 DIMM slots)
NOTE:
NOTE: NOTE:
NOTE: * Maximum memory capacities assume 64-bit operating systems, such as genuine Windows® XP
Professional x64 Edition. Genuine Windows XP Professional (32-bit) supports up to 4 GB. 32-bit Linux
supports up to 8 GB.
Memory Protection ECC memory only - ECC available on data, parity on address and command
Memory Modes Dual channel
DIMM Connectors
(DDR2, 1.8V)
4
ECC support
PCI Express Connectors
(v1.0a)
1 PCI Express x16
1 PCI Express x16 (x4 bandwidth)
1 PCI Express x1
PCI Connectors (5.0V) 3 full length 33 MHz 32-Bit
Interfaces Supported 1 SATA 3.0Gb/s interface (4 SATA connectors); 1 PATA interface (2 PATA connectors) for optical drives
Hard Drive Controller
(PCI) Supported
Optional Serial Attached SCSI with RAID (Hardware RAID is not supported on Linux systems. The Linux
kernel, with built-in software RAID, provides excellent functionality and performance. It is a good
alternative to hardware-based RAID. Please visit
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00060684/c00060684.pdf for RAID
capabilities with Linux.)
Integrated SATA RAID RAID 0, 1, 5*, or 10* on a single array, up to 4 hard drives (*available 2007)
Support for 1 or 2 RAID arrays on 4-ports for RAID 0 or 1
RAID 1 spare and auto-rebuild
Matrix RAID support
AHCI support for NCQ drives
3.0Gb/s drive support
NOTE:
NOTE: NOTE:
NOTE: Hardware RAID is not supported on Linux systems. The Linux kernel, with built-in software RAID,
provides excellent functionality and performance. It is a good alternative to hardware-based RAID.
Please visit
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00060684/c00060684.pdf for RAID
capabilities with Linux.
Network Controller Integrated Broadcom 5755 Gigabit Ethernet LoM
IEEE 1394a Connectors 1 optional connector
QuickSpecs
HP xw4400 Workstation
HP xw4400 WorkstationHP xw4400 Workstation
HP xw4400 Workstation
Technical Specifications
DA - 12568 Canada — Version 12 — March 2, 2007 Page 22