HP Vectra XU5 Reference Manual page 40

Electrical Specifications
Input voltage:
The HP Vectra XU PC is equipped with a 120 W (rated), full range power supply.
This power supply requires an input voltage in the following range:
90 Vac to 264 Vac at a frequency of 47 Hz to 63 Hz.
Heat Dissipation:
Maximum thermal dissipation: 130 W equivalent to 111.8 kcal per hour (443.6 BTUs per
hour).
Power Availability (continuous operation):120 W maximum
For each ISA accessory board:
1.4 A at 5 V
0.13 A at 12 V
0.1 A at –12 V
0.03 A at –5 V.
For PCI accessory boards:
2 x 5V PCI slots
3.3V supplied for 7.5W/3.3V PCI accessory boards
Vectra XU Technical Reference System Overview 40