When the Nvidia GeForce GTX 480 and GTX 470 launched, it only supported SLI with three GPUs. While supplies of the new Fermi-based cards are still scarce, now those who find three cards not enough now have an upgrade path to add-in a fourth card.
Nvidia today released GeForce WHQL drivers version 197.55 that enables 4-way SLI for GTX 480 and GTX 470 cards.
Grab them at the links below:
- Windows 7/Vista 32-bit (opens in new tab)
- Windows 7/Vista 64-bit (opens in new tab)