Amazon.com: Mini ITX Solution By FSP Group/Flex ATX 850W ≥92%Efficiency PMBus Full Range AC Input Power Supply with Internal 4 cm exhaust fan for noise reduction, feature a PMBus port+active PFC (FSP850-50FGPH3) :
MINI-ITX PSU 120W REV. 2 - Inter-Tech Elektronik Handels GmbH