Several months ago I bought a couple flat panel industrial PCs. I have been driving my CNC'ed X3 with mach3 and the industrial PC without a hiccup ever since. The touchscreen works very well with mach3.
I don't need the other PC and thought I'd offer it up for sale.
17" Industrial Panel PC | eBay
Brand new in box 17" touchscreen industrial panel PC, Atom N455 1.6GHz, 1GB memory, 16GB SSD