zanimljivo, na službenoj stranici od ATija piše:
650 Watt or greater power supply one 75W 6-pin and one 150W 8-pin PCI Express® power connectors recommended (850 Watt with two 75W 6-pin and two 150W 8-pin connectors for ATI CrossFireX™ technology in dual mode)
a pod certified PSU nalaze se i nazivno dosta slabija napajanja (poput tog Libertyja od 400W):
http://support.amd.com/us/certified/...s/listing.aspx
EDIT: lol sada tek vidio da su to sva uopce certificirana napajanja, ne samo za tu karticu, mogli bi malo i srediti taj websajt ovi iz AMD-a