Amazon.com: HP 488877-001 NVIDIA GeForce 8800 GTS 512MB graphics card - Must be paired with another GeForce 8800 GTS 512 MB to enable SLI technology : Electronics
Will NVIDIA's 3-way SLI Make us Stand Up and Beg for More? - NVIDIA's 790i Arrives: SLI Rides Again
Crysis SP GeForce 8800 GT and SLI Peformance | HotHardware
nVidia GeForce 8800GTS 640MB vs. 1280MB in SLI mode
Phase LS - C2D Quad 8800 GTX SLI | TechPowerUp Case Modding Gallery