HP XW8400 Specification page 18

QuickSpecs
Memory
DDR2 ECC REGISTERED FB-DIMM MEMORY DDR2 ECC REGISTERED FB-DIMM MEMORY DDR2 ECC REGISTERED FB-DIMM MEMORY 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 MAXIMUM MEMORY MAXIMUM MEMORY MAXIMUM MEMORY
Supports up to 32 GB of DDR2 Fully Buffered DIMMs.
POSSIBLE MEMORY CONFIGURATIONS POSSIBLE MEMORY CONFIGURATIONS POSSIBLE MEMORY CONFIGURATIONS 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 DIMM Size DIMM Size DIMM Size
1 1 1 1
256 MB 256 MB 256 MB 256 MB 256 MB
512 MB 512 MB 512 MB 512 MB 512 MB
512 MB 512 MB 512 MB 512 MB 256 MB
1 GB 1 GB 1 GB 1 GB 1 GB
1 GB 1 GB 1 GB 1 GB 512 MB
1 GB 1 GB 1 GB 1 GB 256 MB
2 GB 2 GB 2 GB 2 GB 1 GB
2 GB 2 GB 2 GB 2 GB 512 MB
4 GB 4 GB 4 GB 4 GB 1 GB
4 GB 4 GB 512 MB
4 GB 4 GB
6 GB 6 GB 6 GB 6 GB 1 GB
8 GB 8 GB 8 GB 8 GB 2 GB
8 GB 8 GB 8 GB 8 GB 1 GB
16 GB 16 GB 16 GB 16 GB 2 GB
Intel 5000X Chipset Intel 5000X Chipset Intel 5000X Chipset Intel 5000X Chipset
2 2 2 2 3 3 3 3
256 MB
512 MB
256 MB
1 GB
512 MB
1 GB
512 MB 512 MB
1 GB 1 GB
2 GB
1 GB 1 GB
2 GB 2 GB
DA - 12522 Canada — Version 26 — February 22, 2008
Slot Slot Slot Slot
4 4 4 4 5 5 5 5
256 MB
512 MB
1 GB
512 MB 512 MB
1 GB 1 GB
2 GB
1 GB 1 GB
2 GB 2 GB
HP xw8400 Workstation HP xw8400 Workstation HP xw8400 Workstation HP xw8400 Workstation
6 6 6 6 7 7 7 7
256 MB
512 MB
1 GB
512 MB 512 MB
1 GB
2 GB
1 GB 1 GB
2 GB 2 GB
8 8 8 8
512 MB
1 GB
2 GB
Page 18