Hello,
I managed to oc my Sapphire 100363VX-3L 280x from 1000/1500 to 1150/1650 with power limit to +15. I did not touch the voltage as it is locked in the bios to a max of 1.225
These clocks work fine in 3DMark11, MSI Kombustor, FurMark, and Heaven. However, in 3DMark11 it stays at 950/1500...