Ill preface with this im running windows 10 64bit, 4gb ram, 6 cards problem and rig was working fine with everything else on different cards. I have tried both my mod and the stock bios and when i try the stock bios i get about 9mh. I have tried all the usual things like reinstall drivers going down to one card and checking risers just in case. ok so i have tried to fix these cards and im running into a brick wall. i have 6 gigabyte gaming 4gb 570 cards that are all doing the same thing. i have applied my bios that i used on over 50 other gigabyte 570 4gb same ram cards and they work fine but these cards are not. what im experienceing is when i put the bios mod on the card and after i pixel patch and restart i get the system to boot up and into the miner. i can get them to hash but when i put in 1150 for core clock im getting about half that as it shows like 575 but the mem clock is good at 2066. yes thes cards work great at that number with the mod i have. Now here is the strange part i have tried to increase the power tune as they set these cards extremely low 90 max power i tried my settings of top power 150 top amp 140 and max power 160 and that bumps up the core clock a bit but i still have to push msi afterburner all the way up on the powertune to +50 to make it even get in the 1000 area. what am i experiencing and has anybody else had this. if so what did you do to remedy this. i tried the stock bios even a bios from gigabyte themselves and nothing seems to remedy it. in hwinfo it shows over 200w being used which is crazy.