My current set up gets me a 5.4 in Vista Ultimate 32bit, and it seems just fine to me. Dual core Opteron at 2.5g, 2gb ram, 8800gts, 1x250gb boot, 2x500 storage on a DFI Lan Party Expert
I just started getting into nlite and what I can do with it, which led to making add ons and all manner of things..... stumbled in here and thought I better join so I can share in the wealth