HP Xw4600 HP xw4600 Workstation - Service and Technical Reference Guide - Page 18
Power supply specifications, Power consumption and heat dissipation - quickspecs
UPC - 883585516483
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WARNING! Do not exceed 110W of 5-V and 3.3-V power combination. Do not exceed 38.0A (456W) of 12V (CPU/B/D) power combination. Do not exceed 475W of total continuous output power. Power supply specifications Table 1-7 Power supply specifications Item Description Power supply 475 watt custom power supply - (Wide Ranging, Active PFC) and 85% efficiency Operating voltage range 90-269 VAC Rated voltage range 100-240 VAC 118 VAC Rated line frequency 50-60 Hz 400 Hz Operating line frequency range 47-66 Hz 393-407 Hz Rated input current 10A @ 100-127 VAC 10A @ 118 VAC 6A @ 200-240 VAC Heat dissipation (Configuration and software dependent) Typical 954 BTU/hr = (240.3 kg-cal/hr) Maximum 1977 BTU/hr = (498 kg-cal/hr) Power supply fan 92x25 mm variable speed ENERGY STAR 5.0 qualified (configuration Yes dependent) FEMP Standby Power compliant @115V (