You'll recall last week NVIDIA announced that its 177.39 drivers would provide PhysX support on the GeForce 9800 GTX, 9800 GTX+, and GTX 260/280 cards. You'll also probably recall the big dust-up over whether or not NVIDIA was cheating in terms of optimizations for various benchmarks.
Whether or not you believe that (read their response here
), for end users, the real question is: "where are the drivers? I want to try them."
NVIDIA has posted beta versions of 177.39 on its site. Just remember, they're beta, so the normal warnings apply.
Windows Vista 32-bit
Windows Vista 64-bit
Windows XP 32-bit
Windows XP 64-bit