ATI Radeon™ HD 4890 Graphics System Requirements - 500 Watt or greater power supply with two 75W 6-pin PCI Express® power connectors recommended (600 Watt and four 6-pin connectors for ATI CrossFireX™ technology in dual mode)
სასურველია იყოს 600 Watt, მაგრამ 500Watt ეყოფა