CPUVault lists 22 AMD processors for the Socket 939 socket, launched between 2004 and 2006: 9 desktop and 13 server. They span 1 architecture: K8. Core counts run from 1 to 2 and TDP from 67W to 110W. Memory types listed for these processors: DDR. Chipsets listed for them include K8T890, nForce4 SLI and nForce4 Ultra.