ZOTAC GTX 780 OC 3GB DDR5, 3 8 4 bit, 941/6008, HDCP, Dual DVI, HDMI, DP. The ZOTAC GeForce GTX 780 OC ushers in the next generation of PC gaming with unmatched visual realism and performance for the most demanding gamers and enthusiasts. NVIDIA 3D Vision Surround technology enables the ZOTAC GeForce GTX 780 OC to drive up to three displays for high-quality triple display gaming with immersive stereoscopic 3D effects. NVIDIA 3-Way SLI readiness lets the most demanding enthusiast gamers combine up to three ZOTAC GeForce GTX 780 OC graphics cards for up to a 280-percent performance boost.