HP XW8400 Quickspecs

Intel 5000X Chipset
DDR2 ECC REGISTERED FB-DIMM MEMORY
Use only fully-buffered, PC2-5300F DIMMS (FB-DIMMs). Match DIMMs by size and type. With the exception of the single-DIMM
configuration, all memory should be added in like pairs. Use HP memory only. Best memory performance may be attained with 4 DIMM
configurations.
If using only one DIMM, install in socket 1 (bottom DIMM slot when rear inputs/outputs of motherboard are facing left). If using 2
DIMMs, install in sockets 1 & 3. If using 4 DIMMs, install them in 1, 3, 5 and 7. If using 6 DIMMs, install in sockets 1 through 5 and 7. If
using 8 DIMMs, install in all sockets.
MAXIMUM MEMORY
Supports up to 32 GB of DDR2 Fully Buffered DIMMs.
POSSIBLE MEMORY CONFIGURATIONS
Not all memory configurations possible are represented below. Also, 256 and 512 MB configurations are not supported for 64-Bit
operating systems.
DIMM Size Slot
1 2 3 4 5 6 7 8
256 MB 256 MB
512 MB 512 MB
512 MB 256 MB 256 MB
1 GB 1 GB
1 GB 512 MB 512 MB
1 GB 256 MB 256 MB 256 MB 256 MB
2 GB 1 GB 1 GB
2 GB 512 MB 512 MB 512 MB 512 MB
4 GB 1 GB 1 GB 1 GB 1 GB
4 GB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB
6 GB 1 GB 1 GB 1 GB 1 GB 1 GB 1 GB
8 GB 2 GB 2 GB 2 GB 2 GB
8 GB 1 GB 1 GB 1 GB 1 GB 1 GB 1 GB 1 GB 1 GB
16 GB 2 GB 2 GB 2 GB 2 GB 2 GB 2 GB 2 GB 2 GB
QuickSpecs
HP xw8400 Workstation
Memory
DA - 12522 North America — Version 28 — February 22, 2008 Page 19

HP XW8400 Specifications

General

Processor Speed	Up to 3.0 GHz
Chipset	Intel 5000X
Power Supply	800W
Form Factor	Tower
Processor	Intel Xeon (Dual-core or Quad-core)
Memory	Up to 32 GB DDR2
Storage	SATA or SAS Hard Drives
Graphics	NVIDIA Quadro
Expansion Slots	2 PCI Express x16, 2 PCI
Operating System	Windows XP Professional
Optical Drive	DVD-ROM
USB Ports	7 USB 2.0
Network	Integrated Gigabit Ethernet