Currently the EVGA video cards that support 3-way SLI are the 8800GTX, 8800 Ultra, 9800GTX, 9800GTX+, and single GPU cards from the GTX/GTS 200 Series, GTX 465 or higher in the 400 series, GTX 560Ti FTW 448 Core or higher in the 500 series, GTX 660Ti or higher in the 600 series, or the GTX 760 and higher in the 700 series.