Hello , i need to choose between 2 psu's , which one is best for gaming ? Inter-Tech Cobapower 650 W , or Sirtec - High Power Element Bronze II 600 W , dont come with other psu's , just tell me which one of these 2 its the best for gaming , i also have an 760 gtx + amd fx 4300 , and looking to overclock the amd fx 4300 !