ST-220FUB Flex-ATX 1U 220W Active PFC AC Power Supply - Seventeam ST-220FUB, 220W Flex-ATX AC power supply - Auto sense and switch between 110V and 240V input power - Complied with Flex ATX, ATX12V and meets RoHs standard - Sunon thermal sensor speed controlled low noise fan - Perfectly fits with all 1U, 2U and Half-U series Mini-ITX rackmount chassis