so i have a M5A78L-MLX-PLUS asus mobo ( http://www.newegg.com/Product/Product.aspx?Item=N82E16813131795 ) and my power supply has a very short power cable to the mobo. it hardly manages to fit over my gpu, and it likly wont fit over my gpu i just bought. so i neeed to know what cable to buy, im a noob and newegg has alot of extension cables i cant seem to sort threw myself