Well I have a Acer Aspire 7520-5821

Its an AMD Athlon 64 x2 1.8ghz / ge-force 7000m / 2 gb ram ddr2 (533mhz or something like this)

Im starting to multibox also. On this computer i got to run 3 clients on shatt without a problem.. is a little slow on the loading screen but works nice. I havent tryied 4 or 5 boxes yet (more accounts needed :P)

I hope that help you out