The brand-new ASUS M5A99X EVO, sports AMD's 990X and SB950 chipset. It is one of the first boards to offer full support for NVIDIA SLI and is also optimized for CrossFire configurations with its three PCI-E x16 slots.
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