Product Specifications; Power Supply - HP xw4400 Service And Technical Reference Manual

Product specifications

The following table lists the physical dimensions for the HP xw4400 Workstation.
Table 1-4 Physical characteristics
Weight (typical
configuration)
Tower dimensions

Power supply

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