It may seem odd that we're taking a look at an HD 5850 card in 2011, but Sapphire just released an "Xtreme" edition that's well worth the look. In addition to great pricing, the card features an improved VRM design, a more efficient cooler, and a shorter PCB. But, in the end, it's the $150 price tag that makes this card an absolute winner.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips