QNAP TS-431KX-2G 4-Bay TurboNAS,Alpine AL-214 ARM v7 Quad-core 1.7GHz CPU, 2GB RAM, SATA 6Gb/s,1 x 10GbE SFP+, 2x GbE LAN, 3 x USB3.0, HDD hot-swap, 2YR AR wty