I unlocked my non BE minutes after my first boot. It runs great. Seriously, a phenom II quad for under $90 cant be beat. Also, there's no guarantee that your's will unlock and be stable. I will tell you that I'm 2 for 2 since my PII 550 unlocked fine and I also bought an Athlon II X3 for my parents computer that unlocked and is running great. At any rate good luck man.