EVGA:
http://eu.evga.com/products/moreinfo.asp?pn=220-P2-1000-XR&pwindow=features&family=&sw=
"Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP...