Product Specifications; Power Supply; Power Supply Description; Power Supply Specifications - HP Xw4550 - Workstation - 2 GB RAM Technical Reference Manual

Product specifications

The following table lists the physical dimensions for the HP xw4550 Workstation.
Table 1-4 Physical characteristics
Weight (typical
configuration)
Tower dimensions

Power supply

The power supply for the HP xw4550 Workstation is a 300-watt, 80Plus energy efficient power supply
compatible with Energy Star requirements. This section describes the power supply specifications.

Power supply description

This section describes the 80Plus power supply for the HP xw4550 Workstation.
Source voltage
+3.33V
+5.08V
+12V
+12 VCPU
-12V
5.08 aux
Table 1-5 Max current per rail
Voltage rail
3.33V
5.08V
12 VCPU
+12V
–12V
5.08V aux
WARNING!

Power supply specifications

ENWW
15.88 kg (35 lb)
45 cm (17.7 in.) high
16.8 cm (6.6 in.) wide
45.6 cm (17.9 in.) deep
PCI, PCI Express, audio, SB600, RS690, super I/O, BIOS ROM, and on-board
logic
Storage (disk, optical, diskette), PCI, PCI Express, RS690, audio, keyboard/
mouse, input to on-board regulator, super I/O
PCI, PCI Express, system fans, storage (disk, optical, diskette)
Input to on-board regulator that supplies power for the processor
PCI, serial port
Sleep circuitry
Maximum continuous current
16A
19A
11.5A
11A
0.15A
2.0A
Do not exceed 300 watts of total continuous output power.
Description
Product specifications 7