Applicable settings...
-di 01245
-ftime 10,10,10,10,10
-tstop 85,85,85,85,85
-tt 65,65,65,65,65
-fanmin 60,60,60,60,60
-fanmax 100,100,100,100,100
-cclock 1250,1250,1250,1250,1250
-mclock 2250,2250,2250,2250,2250
-cvddc 875,875,875,875,875
-mvddc 850,850,850,850,850
-dmem 0
;-h 1800
#-allpools 1
#-tt 75
You must disable Crossfire, only then you can put them to work properly.