Recent content by Wayrest

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    HD 5770 Power Requirements

    Yes, I did mean 80% efficiency. The importance of PSU's is new to me and what little I now know I got from a few hours Googling. I bought a Corsair 400 CX. E-buyer.com have 370 in stock at the moment, £29.99 each and free 5-day delivery (though they have delivered in 2-3 days in the past.) -...
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    HD 5770 Power Requirements

    Thanks for providing the links, I've seen wildly varying numbers since looking into this but all have been of the "I read somewhere..." type :rolleyes: I think I'll go for either a Corsair 400W CX or Antec BP550 Plus (for more future-proofing) depending on how much money I want to throw around...
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    HD 5770 Power Requirements

    Interesting, thanks. I've been looking at 550W PSUs but I need the amps on the 12v rail more than the wattage. Maybe I could get away with a decent 450W. Figuring in 80% reliability to the 400W leaves me with 320W, which is cutting it fine for my system, though the 30 amps would be more than enough.
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    HD 5770 Power Requirements

    I'm seeing varying figures for HD 5770 power requirements, even that it can use 300-330W under full load, and no details from ATI. Here's my situation. I've just ordered a Sapphire HD5770 512 Mb to put into the following system: GeForce 6100PM-M2 v3 mobo Athlon II X4 630 (quad core) CPU...