Do these work properly? Have they been damaged or stressed? What temperatures on average did you use these at?
Do these work properly?
Yep! I actually just placed one in my main gaming rig as an upgrade.
Have they been damaged or stressed?
No more then normal mining. For the last few months they have been running Monero/X13 so not stressed at all really.
What temperatures on average did you use these at?
Shutoff at 85 and temps kept around 75 or below.
So since I just put one of these into my main gaming rig, I only have 2 availible now. I will soon have more plus some 270x's - but those will be a little older (same cards just more mining history) and likely a couple bucks cheaper.