Here is the manual: http://dlsvr03.asus.com/pub/ASUS/mb/...3_a7v600-x.pdf


Here's your answer right from the manual:
The motherboard provides a Socket A (462) for CPU installation. AMD processors offer gigahertz speeds to support all the latest computing platforms and applications. The A7V600-X supports Athlon XP, AMD Athlon, AMD Barton, and AMD Duron Processors.