Thanks guys, I'm getting 59-65 load temps, so I guess my HSF isn't seated properly or I need to reapply ASII. I am also getting this error "Stop: 0x000000D1(0x548B0424, 0x00000002, 0x00000000, 0x548B0424) Driver_ IRQL_ not less or equal." Any ideas what this means? My AOpen DVD drive...