This one slipped through the cracks while we were doing a bit of site
re-designing and not getting much sleep. The AMD Phenom X4 955 is based on AMD's
AM3 socket that was revealed some time back, featuring DDR3 support. When the
955 was released, it was AMD's flagship CPU running four cores at [...]


http://tech.tbreak.com/2009/10/amd-p...ii-x4-955-cpu/