
Cooling
Chassis Fan
92 mm
Processor Heatsink Fan
70 or 80 mm
Power Supply Fan
92 mm
Power Supply
Full Ranging Input (Line
Select Switch)
Yes
Active Power Factor
Correction (APFC) (Input
Current is nearly 1/2 a
non-APFC PS)
Yes
Passive Power Factor
Correction (PFC)
No
Operating Voltage Range
90 – 264 VAC/118 VAC
Rated Voltage Range
100 – 240 VAC
Rated Line Frequency
50-60 Hz/400Hz
Operating Line
Frequency Range
47 – 66 Hz/393 – 407Hz
Rated Input Current
7.4A/7.4A
Maximum Rated Power
460 Watt Continuous
Heat Dissipation
Typical 733.8 btu/hr
Maximum 2415.4 btu/hr
Power Supply Fan
92mm variable speed
PS Size
3.84 x 5.91 x 6.05 in (97.6 x 150 x 153.71 mm)
Energy Star Compliant
Yes
FEMP Standby Power
Compliant (<2W in S5 -
Power Off)
Yes if Wake-on-LAN disabled.
System board may draw more power if Wake-on-LAN enabled.
Power Consumption in
ES Mode - Suspend to
RAM (S3) (Instantly
Available PC)
~2W (will depend on configuration)
Surge Tolerant Full
Ranging Power Supply
Withstands power surges up to 2000V
QuickSpecs
HP xw4300 Workstation
Technical Specifications
DA - 12260 Worldwide — Version 22 — May 25, 2007
Page 21
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