IBM System x3950 X6 31Physical and electrical specificationsDimensions and weight:Height: 351 mm (13.7 in.)Width: 482 mm (19.0 in.)Depth: 804 mm (31.6 in.); 903 mm (35.5 in.) with Full-length I/O Book installedWeight:Minimum configuration: 84.5 kg (186.3 lb)oTypical configuration: 88.2 kg (194.5 lb)oMaximum configuration: 110.0 kg (242.6 lb)oSupported environment:Air temperature:Server on: 5 °C to 40 °C (41 °F to 104 °F); altitude: 0 - 3,050 m (10,000 ft).oServer off: 5 °C to 45 °C (41 °F to 113 °F); altitude: 0 - 3,050 m (10,000 ft).oShipment: -40 °C to 60 °C (-40 °F to 140 °F)oHumidity:Server on: 8% - 85%, maximum dew point 24 °CoServer off: 8% - 85%, maximum dew point 27 °CoElectrical:Models with 1400 W AC power supplies:o100 - 127 (nominal) V AC; 50 Hz or 60 Hz; 10 A (900 W DC output)200 - 240 (nominal) V AC; 50 Hz or 60 Hz; 8 A (1400 W DC output)Input kilovolt-amperes (kVA) (approximately):Minimum configuration: 0.16 kVAoMaximum configuration: 3.2 kVAoModels with 900 W AC power supplies:o100 - 127 (nominal) V ac; 50 Hz or 60 Hz; 10.7 A200 - 240 (nominal) V ac; 50 Hz or 60 Hz; 5.3 AInput kilovolt-amperes (kVA) (approximately):Minimum configuration: 0.16 kVAoMaximum configuration: 2.0 kVAoModels with 750 W DC power supplies:o-40 to -75 (nominal) V DCInput kilovolt-amperes (kVA) (approximately):Minimum configuration: 0.16 kVAoMaximum configuration: 1.7 kVAoBTU output:Minimum configuration: 546 Btu/hr (160 watts)oMaximum configuration: 10,912 Btu/hr (3,200 watts)oNoise level:6.6 bels (operating)o6.4 bels (idle)o