Physical And Electrical Specifications - IBM System x3550 M3 Product Manual

See the IBM ServerProven® website for the latest information about the specific versions and service
levels supported and any other prerequisites:
http://www.ibm.com/systems/info/x86servers/serverproven/compat/us/nos/matrix.shtml

Physical and electrical specifications

Dimensions:
Height: 43 mm (1.7 in)
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Width: 440 mm (17.3 in)
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Depth: 711 mm (28.0 in)
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Weight:
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Minimum configuration 12.7 kg (28 lb)
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Maximum configuration 15.9 kg (35.1 lb)
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Supported environment:
Air temperature:
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Server on: 10 to 35° C (50.0 to 95.0° F); altitude: 0 to 914.4 m (3,000 ft).
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Decrease system temperature by 0.75° C for every 1,000-foot increase in altitude.
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Server off: 5 to 45° C (41.0 to 113° F);
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Shipment: -40 to +60° C (-40 to 140° F);
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Humidity:
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Server on: 20 to 80% , maximum dew point 21° C, maximum rate of change 5° C/hr
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Server off: 8 to 80%, maximum dew point 27° C
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Electrical:
Models with 675 W power supply
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100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 7.8 A
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200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 3.8 A
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Input kilovolt-amperes (kVA) (approximately):
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Minimum configuration: 0.12 kVA
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Maximum configuration: 0.78 kVA
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Models with 460 W power supply
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100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 5.3 A
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200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 2.6 A
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Input kilovolt-amperes (kVA) (approximately):

Minimum configuration: 0.12 kVA
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Maximum configuration: 0.53 kVA
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BTU heat output:
Minimum configuration: 307 Btu/hr (90 watts)
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Maximum configuration: 2660 Btu/hr (780 watts)
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Acoustical noise level emission level:
6.1 bels (idling)

6.1 bels (operating)
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IBM System x3550 M3 28