You can post here everithing about this card, your hashrate, expirience with drivers, upload roms.

First, when it arrived I couldnt oc it properly, as soon as i oc mem up, the core clock go down itself and i couldn mine more then 21.5 with it...when I moded it's bios using basic strap mode (1500-2000) i can get 26.7 stable with 107w power usage 67-71 temperature and using afterburner: -30 core voltage, +38 power limit, 1270 core clock, 1982 memory clock.

What are your settings, mods, oc-s?