EVGA GeForce GTX 650 Ti SSC 2048MB GDDR5 128bit, Dual Dual-Link DVI, Mini HDMI, Graphics Card (01G-P4-3653-KR) Graphics Cards 02G-P4-3653-KR Core Clock: 1071 Memory Clock: 5400 MHz Cuda Cores: 768 PCI-Express 3.0 2048MB GDDR5 128 Bit