That CPU comes in 3 flavours,
-socket 754 (good)
-socket 939 130nm Newcastle (better)
-socket 939 90nm Winchester (best) (newer technology version of the Newcastle)
get a mobo with the n-force 4 chipset, the latest and greatest chipset for the athlon 64. i believe gigabyte currently has the best on the market right now, SATA II and IEEE 1394b included.
That CPU comes in 3 flavours,
-socket 754 (good)
-socket 939 130nm Newcastle (better)
-socket 939 90nm Winchester (best) (newer technology version of the Newcastle)