I'm thinking of buying a new power supply to power a new video card. What do you guys think about these ones??. are they any good? Which one should I choose?
http://www.newegg.com/Product/Product.asp?Item=N82E16817192001
http://www.newegg.com/Product/Product.asp?Item=N82E16817104986
http://www.newegg.com/Product/Product.asp?Item=N82E16817192001
http://www.newegg.com/Product/Product.asp?Item=N82E16817104986