specs: Satellite X205-SLi1 Laptop Specifications Spec Sheet download detailed spec sheet PDF Performance Operating System* Genuine Windows Vista® Home Premium (32-bit) Graphics Engine* NVIDIA® SLI Dual GeForce® 8600M GT Graphics Memory* 767MB total: 512MB DDR3 discrete memory + up to 255MB shared memory w/NVIDIA® TurboCache™ technology Audio and Video Display Size* 17.0" widescreen Display Type* WXGA+ with TruBrite® Technology Display Resolution* Supports 720p content, 1440x900 Here is my question: My FPS drops by a good 20-30 frames when SLi is enabled. Neither one of my cards are dead/not working. Thoughts why? all my drivers are up to date as well. Thanks in advance!