I'm running mine in a very similar config as a lab VM host and for occasional product rendering. I would have preferred more cores, but the 3945WX is what work

I'm running mine in a very similar config as a lab VM host and for occasional product rendering. I would have preferred more cores, but the 3945WX is what work would buy me. The base-spec P620 is fairly cost-effective if you can find it on discount.