If you managed to score one of those new-fanged 9 series cards, NVIDIA has
released
a
new set of drivers for them.
You can grab the various versions at
the links provided:
Windows Vista 32-bit,
Windows Vista 64-bit,
Windows XP x64, Server 2003 x64 and
Windows XP, Windows XP MCE (Media Center Edition).
Word is: "WHQL certified driver for the following GPUs:
GeForce 9800 GX2, GeForce 9800 GTX, GeForce 9600 GT, GeForce 8300, GeForce 8200,
GeForce 8100/NVIDIA nForce 720a, NVIDIA nForce 730a. Supports single GPU and
NVIDIA SLI� technology on DirectX 9, DirectX 10, and OpenGL, including Quad SLI
technology with GeForce 9800 GX2 and 3-way SLI Technology with GeForce 9800
GTX."