Full Details from Amazon.com : http://www.amazon.com/gp/product/B009733DFA?tag=onigi-20
MSI Computer Corp. NVIDIA GeForce GTX 650 1GB OC GDDR5 2DVI/Mini HDMI PCI-Express Video Card
Chipset NVIDIA GeForce GTX 650
Video Memory 1GB GDDR5
Memory Interface 128-bit
Bus PCI-Express 30 x16
Max Resolution 2560 x 1600
Connectors DVI-I DVI-D Mini HDMI