Home > categories > Electrical Equipment & Supplies > Power Cables > is 450W enough for a single SAPPHIRE ATI HD2900PRO that only uses one power cable ?(most 2900's use two)?
Question:

is 450W enough for a single SAPPHIRE ATI HD2900PRO that only uses one power cable ?(most 2900's use two)?

most double power cable 2900pros need around 550W.

Answer:

If okorder / if you havent i would recommend a HD3850 or 3870 as they have similar peformace with about half the power draw
I would upgrade to 650 watt power supply just to be safe

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