Need help fast psu for gtx 460 sli

i currently have 2 gtx 460's only one connected right now ( http://www.newegg.com/Product/Product.aspx?Item=N82E168... ) ,msi 870a-g45 moterboard(did the sli patch), x2 555 BE unlocked to a X4 b55 at 3.6ghz, 2 hard drives one is the Western Digital Caviar Green only used for storage so it only uses power here and there an 2 120mm fans

im going to buy one of these power supply's off my friend tomorrow would like some room for ocing but i do like the seasonic a little more for the x4 pci connetors and they seem to be a little better then thermaltake. any ways heres the 2 psu's to choose from let me know what you think thank you

seasonic- http://www.newegg.com/Product/Product.aspx?Item=N82E168...
thermaltake- http://www.newegg.com/Product/Product.aspx?Item=N82E168...