Not much to go on there pertaining to the rest of your system, but the GT 8800 will run on any good quality 450W or better PSU that has at least 1 x 6-pin connector. Personally, I would go 500W or better. https://www.newegg.com/Product/Product.aspx?Item=N82E16817151094
Not much to go on there pertaining to the rest of your system, but the GT 8800 will run on any good quality 450W or better PSU that has at least 1 x 6-pin connector. Personally, I would go 500W or better. https://www.newegg.com/Product/Product.aspx?Item=N82E16817151094