FSP Group 400W ATX Power Supply Single 1U Size 80 Plus Gold Certified for Rack Mount Case Industrial Grade PC (FSP400-701US) 80 Plus Gold Certified Low Ripple & Noise Output over voltage protection Short circuit protection on all outputs Resettable power shut down INTERNAL 4 cm fan Dual +12V output (+12V/1,+12V/2) -5V is included, 100% burn-in under high ambient temperature(50), Vacuum-impregnated transformer, MTBF:100K hours at 25, 100% Hi-pot tested, Line input fuse protection