Quote Originally Posted by Matas View Post
I want to replace my old not efficient Phenom X4 9550 with Athlon II X3 450 but don't know if it will be properly recognized on my 790X-UD4P, cause even the latest F10c BIOS only supports Athlon II X3 445 model. Should I give a try? Also planning to unlock the new Athlon II X3.
There is a code on the cpu that will tell you if its unlockable or not. The middle C in the code "CACAY" means I have a Deneb and it unlocks... no probs.. xxDxx means Propus and has no L3 cache...



The cpu support list on your mobo's site will tell you which bios version you need. gl !