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Recommended minimum psu for crossfire ati 5870 2gb

Last response: in Graphics & Displays
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Power supply Expert

You need to look at Amperage. What make and model is the PSU?

Consider 18Amps per card and 10-12 for your processor on the 12V rail. A good available 50Amps on this rail will get you there. A corsair 650tx fills the bill nicely.
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