This 500-watt, 1U power supply features full range input active PFC, supports AMD / INTEL CPU system, dual 40mm internal ball bearing fan, chrome metal fan guard, secure ON/OFF switch, and energy saver 1-watt standby. FSP quality assurance program, a manufacturer"s direct service guarantees quality and performance for a period of 3-year, included. all FSP oem models are qualified for rohs, lead-free, green product (g.p) global environmental friendly status.