Product specifications
The following table lists the physical dimensions for the HP xw4400 Workstation.
Table 1-4 Physical characteristics
Weight (typical
configuration)
16 kg (35 lb)
Tower dimensions 45 cm (17.7 in.) high
16.8 cm (6.6 in.) wide
45.6 cm (17.9 in.) deep
Power supply
This section describes power supply specifications for the HP xw4400 Workstation.
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+3.3V—PCI, PCI Express, audio, CK-410, ICH7R, super I/O, BIOS ROM, and on-board logic
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+5V—storage (disk, optical, diskette), PCI, PCI Express, ICH7R, audio, keyboard/mouse
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+12V-A—PCI, PCI Express, and system fans
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+12V-B—storage (disk, optical, diskette), PCI Express x16 auxiliary connector
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+12VCPU—input to on-board regulator that supplies power for the CPU
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-12V—PCI
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5VSB—sleep circuitry
Table 1-5 Max current per rail
Voltage rail Maximum continuous current
3.3 V 15 A
5 V 21 A
12 VCPU 15 A
12 V-A 15.5 A
12 V-B 11 A
V12N .3 A
5 VSB 2.0 A
WARNING! Do not exceed 110 W of 5-V and 3.3-V power combination.
Do not exceed 31.5A (378W) of 12V (CPU/A/B) power combination.
Do not exceed 460 W of total continuous output power.
6 Chapter 1 Product overview ENWW