Hey guys i'm going be getting a GTX 580 and i have a Corsair TX650W in my PC with a single GTX 580 now i do have a SIlverstone 500W PSU
http://www.pccasegear.com/index.php?main_page=product_info&cPath=15_535&products_id=15319
this one
now would it reduce any power if i used
http://www.frozencpu.com/products/5637/cpa-167/Lian-Li_Dual_Power_Supply_Adapter_Cable.html
Lin li Duel PSU adapter?
and is it safe to use the adapter?
http://www.pccasegear.com/index.php?main_page=product_info&cPath=15_535&products_id=15319
this one
now would it reduce any power if i used
http://www.frozencpu.com/products/5637/cpa-167/Lian-Li_Dual_Power_Supply_Adapter_Cable.html
Lin li Duel PSU adapter?
and is it safe to use the adapter?