QNAP 1U 4-Bay ARM-based 10G NAS, Quad Core 1.7GHz, 2GB DDR3 RAM, 2 x 10GbE SFP , 2 x GbE, Redundant Power Supply. ARM Cortex-A15 quad-core 1.7 GHz, 2GB DDR3 SODIMM RAM (max 16GB), SATA 6Gb/s, 2x 10GbE SFP LAN, 2x GbE LAN, 1x PCIe Gen2(x2), hardware encryption, Container Station, Surveillance Station: free 2, max 30, up to 2x UX-800U/UX-1200U expansion units