QNAP TS-i410X 4-Bay fanless industrial NAS. Intel Atom x6425E quad-core burst up to 3.0 GHz with onboard 8GB RAM (non expandable), 4 x 2.5-inch SATA slots, 2 x 10GbE, 1 x HDMI 1.4b, 4 x USB 3.2 Gen2 Type-A, wide temp(-40°C to 70°C), input voltage tolerance(DC 9-36V)