Well there are a lot of reports of PCI slots crapping out, I came home to this in my rig that had 3 RX-480s in it. They all went back for a refund today.

Can you answer the following?
Were you dual mining?
YESOverclocking?
NO, actually I had the clock less the standardIncrease Power Limit?
NOwhat motherboard is that?
ASrock H81 Pro BTC?
No, it's an Asus P7P55-LX, it was the 1st rig I built. Ran for 3 years with 3 280x and non-powered risers. 6 hours with the 480s and poof!!