Yep, best budget card right now and at that price, it's even cheaper than other cards like the 9600gt or 9400 for that matter.
However, if you plan on a bigger setup GTX 260's are the next best price/pdd performance if you can get them for $150ish each. They might not seem to have better price/ppd but you also got to factor in the system cost itself. In your case though, get those 9600gso's already! XD.
--edit, off topic but do you think it's worth the danger to cut off the end of the end cap of the pcie 1x to install another video card? Got a spare 8600 sitting around too