Zotac ZOTAC GeForce GTX 780 Ti 3GB GDDR5 PCI Express 3.0 HDMI DVI DisplayPort SLI Ready Graphics Card, ZT-70502-10P Graphics Cards ZT-70502-10P Memory 3GB DDR5 384 bit Engine Clock - Base Clock 876 MHz- Boost Clock 928 MHz Memory Clock: 7000 MHz (7.0Gbps)CUDA Cores: 2880 NVIDIA GPU Boost Technology NVIDIA Adaptive Vertical Sync Technology NVIDIA 3D Vision Surround Support Microsoft DirectX 11.2 API (feature level 11_0) Two dual-link DVI (DVI-I + DVI-D) + HDMI + DPPower consumption: 250W