From what I've been reading it can. Its an HP a1130n
Here's the specs - but looks like it supports FX and not x2 processor :
MSI Part No: MS-7093
CPU
? Supports 64-bit AMD® Athlon64/64FX processor (Socket 939)
? Supports 3000+, 3200+, 3400+, 3500+, 3800+, 4000+, FX53 and...