Quote Originally Posted by madcho View Post
I don't think there is unused pins anymore.

First K8 was socket 940 & DDR1 dual channel. AM3 is 941 pins with DDR3 dual channel with advanced power management.

So i think there is no pins available from a long time ^^.
Actually, first K8 was 754, then 939 came along. 940 was multi-CPU Opteron parts