NAS Ready-to-go , CPU ARM 4-core Cortex-A55 2.0GHz , Drives/bays 4 , 2xUSB 2.0 , 1xUSB 3.2 , 2xRJ45 , Memory 4 GB , USB , HDD , LAN , Power consumption 22.54 Watts , Power supply requirements 90W adapter (12VDC), 100-240VAC