QNAP 2-Bay NAS, Intel Celeron Apollo Lake J3355 dual-core 2.0GHz (up to 2.5GHz), 2GB DDR3L SODIMM RAM (1x2GB, 2 DIMM slots, max 8GB total), SATA 6Gb/s, 1xGbE, PCIe slot for 10GbE or 2 more GbE, AES-NI encryption, 4K hardware transcoding, 4K HDMI v1.4b, USB 3.0, virtualization, Surveillance Station (free 2, max 32 ch.), max 2 TR-004 expansion units, speaker, 2x 3.5mmMIC In, 1x Line out