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HD5870 CrossfireX

Forum Homebuilt Systems : New System Build - HD5870 CrossfireX

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vernoncougar   11-02-2009 at 06:40:52 PM

Whats the power supply requirements for 2 HD5870's?

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dndhatcher   11-02-2009 at 07:44:37 PM
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A good quality 750W PSU with four 6pin PCIE cables can handle two 5870s. They are not any more power hungry than a 4890 or 4870. When idle they use significantly less.

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