![HIS 6990 Fan 4GB GDDR5 PCI-E DVI/4xMini DP < HD 6900 Series < Desktop Graphics < Products | HIS Graphic Cards HIS 6990 Fan 4GB GDDR5 PCI-E DVI/4xMini DP < HD 6900 Series < Desktop Graphics < Products | HIS Graphic Cards](http://www.hisdigital.com/UserFiles/product/3649_002_1_1600.jpg)
HIS 6990 Fan 4GB GDDR5 PCI-E DVI/4xMini DP < HD 6900 Series < Desktop Graphics < Products | HIS Graphic Cards
![My AMD Radeon HD 6970 shows these lines when booting a clean version of windows and when it installs the “AMD driver update for AMD Radeon HD 6900 series” driver, the PC My AMD Radeon HD 6970 shows these lines when booting a clean version of windows and when it installs the “AMD driver update for AMD Radeon HD 6900 series” driver, the PC](https://i.redd.it/5m7q6666kqc61.jpg)
My AMD Radeon HD 6970 shows these lines when booting a clean version of windows and when it installs the “AMD driver update for AMD Radeon HD 6900 series” driver, the PC
![HIS 6950 Fan 2GB GDDR5 PCI-E 2xDVI/HDMI/2xMini DP < HD 6900 Series < Desktop Graphics < Products | HIS Graphic Cards HIS 6950 Fan 2GB GDDR5 PCI-E 2xDVI/HDMI/2xMini DP < HD 6900 Series < Desktop Graphics < Products | HIS Graphic Cards](http://www.hisdigital.com/UserFiles/product/3625_001_1_1600.jpg)