As long as there's enough power(350W is probably not enough) and cooling, I think a new GPU is worth trying as the cpu(Q9300) and the ram(8 gb) are nice.
adam: hushpuppy2k@hotmail.com I'm thinking around 8 at sammy j peppers in burnaby. that work for everyone? http://www.sjpeppers.com/locations.html The Sammy J on kingsway.
The thing with this plugin is that you can have your 8 millions vertices ZBrush tool and decimate it. You can't open such an obj in Meshlab, he'll crash.