Sapphire ATI FirePro V5800 1GB GDDR5 Dual DVI-I PCI-Express Graphics Card Graphics Cards 100-505839 AMD Eyefinity multi-display technology 2x Dual-Link DVI Outputs 128-bit memory interface 64 GB/s memory bandwidth 800 stream processors 1.12 TFLOPS Single Precision Performance Fan Cooling 700 MHz Engine Clock