Zotac NVIDIA GeForce GTX 770 2GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card (ZT-70303-10P) Chipset: NVIDIA GeForce GTX 770 Core Clock: 1150 MHz Video Memory: 2GB GDDR5 Memory Interface: 256-bit, PCI-Express 3.0 x16 Max Resolution: 2560 x 1600 Connectors: DVI-I, DVI-D, HDMI, DisplayPort, Fansink