http://extrahardware.cnews.cz/forum/viewtopic.php? f=2&t=9548http://www.ddworld.cz/pc-a-komponenty/procesory-a- pameti/ddworld-s-tweak-time-1-odemykame-jadra-proc esoru-amd-phenom-ii-x2-550be.htmlhttp://www.cpu-world.com/info/AMD/Unlocking_cores_ and_L3.html