Great power supply for Budget friendly build! Brand new in box never opened. Price includes Shipping 80 plus white certified, with 80 percentage efficiency or higher under typical loads Heavy duty protections, including OVP (Over voltage protection); UVP (Under voltage protection, OCP (Over current protection), OPP (Over power protection), and SCP (Short circuit protection) Compatibility of the EVGA 500 W1, 80 white 500 W, Power supply 100 W1 0500 KR (100 W1 0500 KR)