Specifications

Power supply specifications
Table 1-6 Power supply specifications
Item Description
Power supply 320W Wide Ranging, Active PFC and
90% efficient
Operating voltage range 90–264 VAC
Rated voltage range 100–240 VAC
Rated line frequency 50–60 Hz
Operating line frequency range 47–63 Hz
Rated input current 4A @ 100-127 VAC
2A @ 200–240 VAC
Heat dissipation
(Configuration and software dependent)
Typical: 728 btu/hr
Maximum 1255 BTU/hr = (316.2 kg-cal/hr)
Power supply fan One fan, 92mm x 25mm, variable speed
ENERGY STAR Qualified (Config
dependent)
Yes
80 PLUS® Compliant Yes
FEMP Standby Power compliant @115V
(<2W in S5 – Power Off)
Yes
EuP Lot 6 Tier 1 Compliant@ 230V (<1W
in S5 – Power Off)
Yes
EuP Lot 6 Tier 2 Compliant @ 230V (<0.5W
in S5 – Power Off)
Yes
Built-in Self Test LED No
Surge tolerant full ranging power supply
(withstands power surges up to 2000V)
Yes
Power Consumption in sleep mode (as
defined by ENERGY STAR) - Suspend to
RAM (S3) (Instantly Available PC)
<5W
Power consumption and heat dissipation
Power consumption and heat dissipation specifications are available for multiple configurations. To
review available specifications, see
http://www.hp.com/go/quickspecs.
To reach zero power consumption, unplug the computer 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.
This product is in compliance with U.S. Executive Order 13221.
ENWW Computer specifications 9