AMD Phenom II X2 550 - 3.1 GHz, Cache L2 1 MB, L3 6 MB, socket AM3 - Black Edition User Reviews

AMAZING

If you're looking to unlock this processor to 4 cores, realize that you may be lucky enough to get a processor that you can do this with. There is a b...

Awesome

Gonna grab another one. Runs cool ; 3.8Ghz out of the box on stock cooler and a tiny bump in vcore ; My motherboard can't unlock, but that's my fault...

AMD Phenom II X2 550 Black Edition Callisto 3.1GHz 2 x 512KB L2 Cache 6MB L3 Cache Socket AM3 80W Dual-Core Processor - Retail

Unlocked multiplier makes overclocking easy. Was able to unlock to a quad using Gigabyte 770ud3 - wasn't able to run stable during Prime95 so reverte...

Phenom || 4TW!!

I've managed to achieve a stable OC of 3.6Ghz @ 1.45v and NB/HT OC to 2.4ghz @ 1.22v maintained at 31°C Idle/ 47°C load w/ a Corsair H50 water cooler ...