Im looking for something artound 450W-600W and less than $75ish. I need it to power a new 8800gt or 4850 im getting.
PC
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What Power supply should I get?
"Please do not consider anything lower than 600W for the GT friend.Why? I have a 550w Rosewill that has more than enough power. It's not about wattage anyways, it's about the rails.
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"JayVGR said:You have to consider the future my friend, and yes the rails are also a factor...you have to figure that even with an efficiency rating @ 80% you are not getting the full 550W anyway. The More the better, he can get a 600W-650W Cooler Master PS for $75-$80 no problem on Newegg."Please do not consider anything lower than 600W for the GT friend.Why? I have a 550w Rosewill that has more than enough power. It's not about wattage anyways, it's about the rails.
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I would aim for 600w just incase but if you want to get the most out of your money then I suggest the Corsair HX-520. I have the HX620 and I have no complaints.
http://www.ncix.com/products/index.php?sku=19832&vpn=CMPSU%2D520HX&manufacture=CORSAIR&promoid=1015
Go with Corsair there power supplys are great. I have a 8800gt and the 620watt corsair keeps her goin real nice
"JayVGR said:Whats rails mean? Im clueless about power supplies."Please do not consider anything lower than 600W for the GT friend.Why? I have a 550w Rosewill that has more than enough power. It's not about wattage anyways, it's about the rails.
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Is this any good? http://www.ncix.com/products/index.php?sku=23934&vpn=OCZ600SXS&manufacture=OCZ%20Technology
OCZ is a pretty good brand I think, although I use Antec myself. Rails, basically most people will be talking about Amps on the 12, 5 v rails mainly because they'll be doing the most work, esp for the GPU. The more you have, the better. You can also get PSUs that have multiple seperate 12, 5 v rails, that provide better and more consistent power under load.
In short though, do not skimp on the PSU, by a brand thats good, watts are nice, but amps are better :)
That ncix site is annoying, doesn't give you the specs you need for most of those PSU and you cant sort by price, anyway the "rail" or "rails" is/are the 6 pin connectors for your vid card, you need a rating of 30 amps for mine, but due to greater efficiency of newer parts you don't need as much for the 8800 even though its graphically a more powerful card. Ive got a ultra V 500 w power supply thats just fine for 1 card, got mine real cheap from some dude, I think that they retail around 40-50 bucks US.
Reliable brands are Corsair, Seasonic, PC Power & Cooling or Antec.
You would be much better off spending your money on lower watts and a good single 12V rail then on something 600W and cheap. Anything over 500W would be overkill.
My suggestions are the Earthwatts 430W, the Corsair 450VX (my personal favourite).
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