I got an Opteron 165 (dual core) which I plan to overlock and was wondering which mobo to choose the Epox EP-9NPA+SLI or Asus A8N-SLI? Which has a better overclock performance? I was originally going to get the Epox EP-9NPA+ but that mobo has USB 2.0 problems and I am not intending to use the SLI function anyway. I am only choosing EP-9NPA+ SLI or Asus A8N-SLI since either doesnt have a usb 2.0 problem but unfortantly I already heard about the bad heatsink fan on the nforce 4 chipset for the ASUS. Which mobo is recommended??