Great Price! Chaintech GeForce 6600 Video Card Supercharge your gaming with the power of an nVIDIA GeForce 6600 GPU. The nVIDIA® GeForce™ 6600 GPUs deliver best-in-class performance and advanced visual effects for next-generation games. The only GPU in its class with support for Microsoft® DirectX® 9.0 Shader Model 3.0 and with support for PCI Express, the GeForce 6600 delivers ultra-realistic effects, unmatched features, and rock-solid stability so you can play your game the way it’s meant to be played.