I had the similar issue with mine, but i found out that it was the 1Gig RAM Module in Bank #1. I removed it and it´s working fine since then.
After that i put this one in Bank #1 and removed Bank #2 and it worked Ok for ~1 1/2 hour....
Originally Posted by Super KW
i overclocked my 5720 15% ihave 2.0GHZ oc 2.3GHZ and the ram oc to 677 MHZ
Could you please check your BIOS/Firmware Rev. displayed during Bootscreen?
I suggest you have...