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Specifications 52
Models with a redundant power supply
Input requirements
Rated input voltage 100 VAC to 240 VAC
Rated input frequency 47 Hz to 63 Hz
Rated input current 10 A (110 V) to 5 A (220 V)
Rated input power 893 W
BTUs per hour 3049
Power supply output
Rated steady-state power 725 W
Maximum peak power 725 W
Environmental specifications
Specification Value
Temperature range*
Operating 10°C to 35°C (50°F to 95°F)
Shipping -40°C to 70°C (-40°F to 158°F)
Maximum wet bulb temperature 28°C (82.4°F)
Relative humidity
(noncondensing)**
Operating 10% to 90%
Non-operating 5% to 95%
* All temperature ratings shown are for sea level. An altitude derating of 1°C per 300 m (1.8°F per 1,000 ft) to
3048 m (10,000 ft) is applicable. No direct sunlight allowed.
** Storage maximum humidity of 95% is based on a maximum temperature of 45°C (113°F). Altitude maximum for
storage corresponds to a pressure minimum of 70 KPa.
Hot-plug power supply calculations
For hot-plug power supply specifications and calculators to determine electrical and heat loading for the
server, refer to the HP Enterprise Configurator website (http://h30099.www3.hp.com/configurator/
).
DDR2 SDRAM DIMM specifications
NOTE: Use only 512-MB, 1-GB, 2-GB, 72-bit wide, PC2 3200 Registered ECC DDR2 SDRAM. Use HP-
branded DDR2 SDRAM only.
Item Description
Size 512 MB, 1 GB, 2 GB
Width 72 bits
Upgrade requirement
Any combination of like-paired DDR2 SDRAM DIMMs that
provide a minimum of 512 MB