Why does one of my cards (radeon HD 7770 Ghz edition) show as disabled in my crossfire setup. previous cards were 2 xHD 3870 a Tags: Graphics Crossfire HD Radeon Last response: May 3, 2014 1:58 PM in Graphics & Displays Share Keith Griffin May 3, 2014 1:43:23 PM Problem with Crossfire..adapter shown as disabled. More about : cards radeon 7770 ghz edition show disabled crossfire setup previous cards xhd 3870 Reply to Keith Griffin HEXiT May 3, 2014 1:58:38 PM remove the other cards and put the 7770 in the top most pci-e slot. you cant run the 7770 in crossfire with a 3870 there different a architecture. you can run a 7770 in crosfire with a 7750 or 7790 only. Reply to HEXiT m 0 l Ask the community Post an answer Related resources ASUS AMD Radeon HD 7770 GHz Edition PCI-E Graphics Card - 2 GB crossfire help? Forum SolvedAsus Radeon HD 7770 GHz Edition 1GB Video Card VS Sapphire Radeon HD 7870 GHz Edition 2GB Video Card Forum More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !