dual old p4 coolers to mach gpu0 and gpu1 temps
This is the stupidest thing I've seen! 
At least put them to the right where the VRMs are. I can't see if you are using thermal paste but if u aren't, put lots of paste cause the surface is not perfect, and put them on the back of the VRMs, hopefully you will see a drop in the Phase Temperatures.
Pending an RMA, and limited in my abilities to properly fix it by warranty seals on the screws that hold the cooler, I decided to keep my dead-fan 5870 mining until I get an RMA number:
