I already own one of these and Im going to buy another. I have a 700watt power supply. http://www.diamondmm.com/6770PE51GEXOC.php
My mother board is - http://www.gigabyte.com/products/product-page.aspx?pid=3853
My mother board is - http://www.gigabyte.com/products/product-page.aspx?pid=3853