NVIDIA's new nForce4 family
NVIDIA has unveiled its next-generation nForce4 PCI-Express MCPs for the AMD64 platform. There are three models to choose from, the nForce4 (mainstream), the nForce4 Ultra (performance), and finally the nForce4 SLI (high-end), the only version to support programmable PCI Express lanes, allowing the use of either a single or dual video card setup.
Source: AnandTech - NVIDIA
