FSP Group FSP180-50LE 180W 20-pin Industrial Flex ATX Power Supply FSP Group FSP180-50LE 180W Industrial Flex ATX Power Supply For standard, advanced server, NAS and industrial power system applications Short circuit protection on all outputs Uses a unique active PFC (Power Factor Correction) circuit design PWOK Delay Time: PWOK Delay Time 500ms &gt; PWOK &gt; 100ms