1080 FTW exploded (now dead) and took other parts with it.
What Happened
He was playing CS:GO - hardly a stressful game for a 1080 FTW - and the following happened:
Start CS:GO with EVGA P XOC stats displayed
Temperature shows 65°C or so
Play one match, no issues
Mid-way through second match and see (from under my desk) the entire inside of the case brighter than the Sun, closely followed by a very loud bang
Computer makes a noise and then turns off
Remove card
Test spare PSU and PC won't boot
Use original PSU and PC boots then turns off
Try again and PC turns on
Notice marks near the PCI-E slot on the motherboard (the damage in the photos is on the PCI-E side of the card).
Full details with pics here >>
http://forums.evga.com/1080-FTW-exploded-now-dead-and-took-other-parts-with-it-m2583259.aspx