Sapphire AMD FirePro V3900 1GB DDR3 DP/DVI-I PCI-Express Graphics Card Graphics Cards 100-505860 AMD Eyefinity multi-display technology 1x Dual-Link DVI 2x Display Port 1.2 128-bit memory interface 28.8 GB/s memory bandwidth 40962160 Pixel Display Port Resolution 25601600 Pixel Dual Link DVI Resolution19201200 Pixel Single Link DVI Resolution 19201200 Pixel Single Link DVI Resolution