Tech ARP has posted a review on the NVIDIA GeForce 8600 GT Graphics Card
A quote from the article:
NVIDIA GeForce 8600 GT Graphics Card Review
The NVIDIA GeForce 8600 GT is the lite version of the NVIDIA GeForce 8600 GTS. Designed to succeed the GeForce 7600 GT, it not only offers better performance but also support for DirectX 10.
For many gamers on a budget, the DirectX 10 support was the biggest reason to upgrade to the GeForce 8600 GT. Unfortunately, this graphics card falls short of expectations.
NVIDIA GeForce 8600 GT Graphics Card Review