Power supply
The workstation includes a 330W 87/90/87% efficient power supply that is compatible with ENERGY STAR
requirements.
Power supply specifications
Description
Value
Power supply
330 W wide-ranging, active Power Factor Correction, 90%
efficient
Operating voltage range
90–264 V ac
Rated voltage range
100–240 V ac
Rated line frequency
50–60 Hz and 400 Hz
Operating line frequency range
47–66 Hz and 393–407 Hz
Rated input current
5A @ 100–240 V
Heat dissipation, typical
(configuration and software dependent)
444 btu/hr (112 kg-cal/hr)
Heat dissipation, maximum
(configuration and software dependent)
1250 BTU/hr (314 Kg-cal/hr)
Power supply fan
none
Built-in Self Test LED
Yes
Power Consumption in sleep mode (as defined by ENERGY
STAR) - Suspend to RAM (S3)
< 4 W
ENERGY STAR
®
Version 6.0 qualified (Config Dependent)
Yes
FEMP Standby Power Compliant
Yes, < 1 W in S5-Power Off @ 115 V ac
Surge tolerant, full-ranging (withstands power surges up to
2000 V)
Yes
Power consumption and heat dissipation
Power consumption and heat dissipation specifications are available for multiple configurations. To review
available specifications, go to
http://www.hp.com/go/quickspecs
To reach zero power consumption, unplug the workstation from the power outlet or use a power strip with an
on/off switch. For additional information about power-saving features, see the operating system installation
instructions.
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Chapter 3 Component replacement information and guidelines
