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Power supply specifications
Table 1-7 Power supply specifications
Item Description
Power supply 850W Wide Ranging, Active PFC 1110W Wide Ranging, Active PFC
*
Operating voltage range 90-269 VAC 90-269 VAC
Rated voltage range 100-240 VAC 118 VAC 100-240 VAC 118 VAC
Rated line frequency 50-60 Hz 400 Hz 50-60 Hz 400 Hz
Operating line frequency range 47-66 Hz 393-407 Hz 47-66 Hz 393-407 Hz
Rated input current 11A@100-127 VAC
5.5A@200-240 VAC
11.0A@118 VAC 12.0A@100 VAC,
1110W
12.0A@115 VAC,
1250W
10.0A@200-240VA
C, 1250W
12.0A@118 VAC ,
1250W
Heat dissipation
(Configuration and software
dependent)
Typical: 1707 Btu/hr = (430 kg-cal/hr)
Max: 3538 Btu/hr = (892 kg-cal/hr)
Typical: 2128 Btu/hr = (536 kg-cal/hr)
Max: 4457 Btu/hr = (1123 kg-cal/hr)
Max2: 5019 Btu/hr = (1265 kg-cal/hr)
Power supply fan 2x80x25 mm variable speed 2x80x25 mm variable speed
ENERGY STAR Qualified (config
dependent)
Yes Yes
80 PLUS compliant 80 PLUS BRONZE compliant 80 PLUS SILVER compliant
FEMP Standby Power compliant
@115V (<2W in S5 – Power Off)
Yes Yes
EuP compliant @ 230V (<1w in S5 --
Power Off)
Yes Yes
Power Consumption in sleep mode (as
defined by ENERGY STAR) - Suspend
to RAM (S3) (Instantly Available PC)
measured at 115V.
<20 watts <20 watts
Built-in Self Test LED Yes Yes
Surge Tolerant Full Ranging Power
Supply (withstands power surges up to
2000V)
Yes Yes
*
See the Site Prep Guide for additional information on input voltage restrictions and how to obtain 1250W output.
Power consumption and heat dissipation
Power consumption and heat dissipation specifications are available for multiple 850W and 1110W
power supply configurations. To review available specifications, see
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
documentation.
ENWW Specifications 11