Datasheet
QuickSpecs
HP ProDesk 400 G1 Business Series Desktop
Technical Specifications – Power
Americas — HP ProDesk 400 G1 Business Series Desktop - December 2014 - c04405864
Page 62
Unit Environment and Operating Conditions
General Unit Operating Guidelines
Keep the computer away from excessive moisture, direct moisture and the extremes of
heat and cold, to ensure that unit is operated within the specified operating range.
Leave a 10.2 cm (4 in) clearance on all vented sides of the computer to permit the
required airflow.
Never restrict airflow into the computer by blocking any vents or air intakes.
Do not stack computers on top of each other or place computers so near each other that
they are subject to each other's re-circulated or preheated air.
Occasionally clean the air vents on the front, back, and any other vented side of the
computer. Lint, dust and other foreign matter can block the vents and limit the airflow.
If the computer is to be operated within a separate enclosure, intake and exhaust
ventilation must be provided on the enclosure, and the same operating guidelines listed
above will still apply.
Temperature Range
Operating: 50° to 95° F (10° to 35° C)*
Non-operating: –22° to 140° F(–30° to 60° C)
Relative Humidity
Operating: 10% to 90% (non-condensing at ambient)
Non-operating: 5% to 95% (non-condensing at ambient)
Maximum
Altitude (unpressurized)
Operating: 10,000 ft (3048 m)
Non-operating: 30,000 ft (9144 m)
*Operating temperature is de-rated 1.0 deg C per 300 m (1000 ft) to 3000 m (10,000 ft) above sea
level, no direct sustained sunlight. Maximum rate of change is 10 deg C/Hr. The upper limit may be
limited by the type and number of options installed.
Power Supply
DM
MT
SFF
Standard Efficiency
External 65W active
PFC
87% efficient
N/A
300W active PFC
(230 VAC input only)
240W active PFC
High Efficiency*
80 PLUS Bronze
N/A
300W active PFC EStar
6
82/85/82% efficient at
20/50/100% load
(115V)
82/85/82% efficient at
20/50/100% load
(230V)
240W active PFC
82/85/82%efficient at
20/50/100% load
(115V)
82/85/82% efficient at
20/50/100% load
(230V)
Operating Voltage Range
90 - 264 VAC
90 - 264 VAC
90 - 264 VAC
Rated Voltage Range
100 - 240 VAC
200 - 240 VAC (300W
active PFC)
100 - 240 VAC
100 - 240 VAC
Rated Line Frequency
50/60 Hz
50/60 Hz
50/60 Hz
Operating Line Frequency
47 – 63 Hz
47 – 63 Hz
47 – 63 Hz
Rated Input Current
N/A
4A
4A
Rated Input Current with Energy Efficient* Power Supply
TBA
4A
4A