02-05-2011, 03:21 PM
I had no trouble at all overclocking a 2.6GHz i7 (1366, Gigabyte UD4P board, now discontinued) to 3.6, air-cooled with a Scythe Mugen 2 heat sink. Didn't bother pushing it any farther than that. Been steady as a rock for over a year now.