Memory modules
667 MHz
Windows Vista
Windows XP
Red Hat Linux
Part Number
512 MB (1 x 512 MB) PC2-
5300F DDR2-667 ECC
registered Fully Buffered -
DIMM
32-bit,
64-bit supported
(must be more
than 1 stick)
32-Bit, 64-Bit
WS 3, WS 4
EM159AA
1 GB (1 x 1 GB) PC2-5300F
DDR2-667 ECC registered
Fully Buffered -DIMM
32-Bit, 64-Bit 32-Bit, 64-Bit
WS 3, WS 4
EM160AA
2 GB (1 x 2 GB) PC2-5300F
DDR2-667 ECC registered
Fully Buffered -DIMM
32-Bit, 64-Bit 32-Bit, 64-Bit
WS 3, WS 4
EM161AA
4 GB (1 x 4 GB) PC2-5300F
DDR2-667 ECC registered
Fully Buffered -DIMM
32-Bit, 64-Bit 32-Bit, 64-Bit
WS 3, WS 4
EM162AA
Monitors
(Supported by
all Operating Systems
available from HP)
TFT display
Part Number
HP LP3065 (30-inch) Flat Panel Monitor TFT
EZ320A4
HP LP2465 (24-inch) Flat Panel Monitor TFT
EF224A4
HP L2065 (20.1-inch) Flat Panel Monitor TFT
EF227A4
HP L1965 (19.1-inch) Flat Panel Monitor TFT
RA373AA
Optical drives
DVD-ROM Drive
Windows Vista
Windows XP
Red Hat Linux
Part Number
HP 16X DVD-ROM Drive
32-Bit, 64-Bit 32-Bit, 64-Bit
WS 3, WS 4
AA620B
CD-ROM Drive
HP 48X CD-ROM Drive
(only available as first
optical drive)
Not supported
32-Bit, 64-Bit
WS 3, WS 4
DC143B
Combo Drive
HP 48X CD-RW/DVD-ROM
Combo Drive
32-Bit, 64-Bit 32-Bit, 64-Bit
WS 3, WS 4
DE206B
SATA 48X CD-RW/DVD-
ROM Combo Drive
32-Bit, 64-Bit
(expected
availability in
July 2007)
32-Bit, 64-Bit
WS 3, WS 4
EW267AA
DVD+/-RW Drive
HP 16X DVD+/-RW, DL
LightScribe*
32-Bit, 64-Bit 32-Bit, 64-Bit
WS 3, WS 4
(LightScribe
functionality not
supported)
DZ555B
SATA SuperMulti DVD+/-
RW LightScribe*
32-Bit, 64-Bit
(64-bit expected
availability in
July 2007)
32-Bit, 64-Bit
WS 3, WS 4
EW269AA
*LightScribe software works with Windows only. LightScribe creates a grayscale image similar to
black and white photography. LightScribe media required and sold separately. Double-layer discs
can store more data than single layer discs. However, double-layer discs burned with this drive
may not be compatible with many existing single-layer DVD drives and players
QuickSpecs
HP xw6400 Workstation
After-Market Options
DA - 12505 Worldwide — Version 21 — August 16, 2007
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