bit late with an answer. Anyway.
The multiplier is not unlocked. 2 friends of mine bought one of these. With an AM3 mobo i unlocked with both the fourth core and clocked them to 3,6 with a vcore of 1.45. Both of them ran stress test with no problem. They paid about £46 + free postage.
July 11, 2011 5:54:47 PM
I just got a 4850 after that and kept my athlon x4 because of no reply xD