ASUS HD7870-DC2-2GD5 Radeon 2GB DDR5 VGA/DVI/HDMI/DisplayPort GPU Tweak Utilities PCI-Express 3.0 Graphics Card HD7870-DC2-2GD5 ASUS Exclusive DirectCU Thermal Solution: The flattened copper heat-pipe contact GPU directly for up to 20% COOLER. GPU Tweak utility allows you to tune graphics card performance and check card status via an intuitive interface. AMD Eyefinity technology extends the View across multiple monitors to immerse yourself in gameplay and entertainment. To enable 6 Monitors, DP 1.2 compatible monitors are required New PCI Express 3.0 delivers improved encoding and twice the performance of PCI Express 2.0. Gigantic 2GB GDDR5 Memory: On-board memory for the best gaming experience & the best resolution. CrossFire X Support: Multi-GPU technology for extreme performance 28nm GPU: Less power consumption & more efficient transistor Microsoft Windows 7 Support: Enable PC users to enjoy an advanced computing experience and to do more with their PC