NAS Ready-to-go , CPU Intel® Celeron® J3455 quad-core 1.5 GHz, burst up to 2.3 GHz , Drives/bays 4 , Desktop/pedestal , 2xHDMI , 5xUSB 3.0 , 3xRJ45 , 4xAudio port , 2xThunderbolt , Memory 8 GB , DDR3L , Power supply requirements 120W, 100-240V AC, 50/60Hz