NAS QNAP 451+ 4-Bay, CPU Intel Celeron 2.0GHz Quad Core (max. 2.42GHz), 2GB DDR3L (max. 8GB), 2.5″ & 3.5″ SATA 6Gb/s, 3Gb/s HDD (neincluse), 2xGbE LAN 2xUSB3.0 2xUSB2.0, Tower, suport inclus 2 camere IP @235Mbps 720@720P FPS (max. 40 camere IP cu licenta aditionala), adaptor alimentare