It is of vital importance that the PSU ensures robust power delivery to all the components of your computer system. The more stable your PSU runs, the better system stability you get. Designed with this in mind, the COUGAR DX500 ATX power supply unit offers a choice of performance and function targeting at mainstream system. Active Power Factor Correction (Active PFC) enables high PF value up to 99% for clean and reliable utility power. It"s also 80-PLUS Certified to maximize the usage of every watt power it consumes. Complete with dual fans, comprehensive protection and tough build, this unit shows you why people turn to COUGAR for their power solution.