Product Description Features – Mini-ITX chassis – USB3.0 Superspeed – Built in 180W PSU with 80 PLUS Bronze certified – Small size which require minimum spacing – Compatible with Intel Atom platform – Two PCI expansion slots Unique Design Internal USB 3.0 Built in 180W PSU Mini-ITX chassis Power Specification P/N: W0411 Passive- PFC Total Output Connector 20+4-pin Main Connector X 1 4-pin +12V Power Connector X 1 5-pin SATA Connector X 3 mSATA Connector X 1 The Cooling System – Air Cooling Air Cooling System 1. Top (exhaust) : 80 x 80 x 15 mm Turbo fan x 1 (2100rpm, 23dBA)