ZOTAC AMP Edition NVIDIA GeForce GTX 670 2GB GDDR5 2DVI/HDMI/Display Port PCI-Express Video Card ZT-60302-10P Chipset: NVIDIA GeForce GTX 670 Core Clock: 1098 MHz Video Memory: 2GB GDDR5 Memory Clock: 6608 MHz Memory Interface: 256-Bit Max Resolution: 3840 x 2160 Connectors: DVI-I, DVI-D; HDMI; Display Port