Product Inno3D Geforce 280 GTX Chipset Geforce 280GTXMemory 768MB GDDR3 Core Frequency 640MHz Memory Frequency 2160MHz RAMDAC 400MHZ Interface PCI-Express Memory Bus 384-bit Stream Processors 128 Max. Resolution 2560 x 1600 SLI Ready Yes Output Dual-Link DVI HDTV HDCP Yes