QNAP TS-451+-2G NAS Key SpecificationsProcessor: Intel Celeron J1900 Quad-Core, up to 2.42 GHzMemory: 2GB DDR3LStorage: 4 x 3.5 SATA drive bays, hot-swappable, SSD caching supported (HDD not included)Ports: 2 x Gigabit LAN, 2 x USB 2.0, 2 x USB 3.2 Gen 1, 1 x HDMI (1080p)Power: 90W adapter, typical consumption 33.88WForm Factor: Compact tower, 177 180 235 mm, 3kgPerfect for multimedia streaming, storage, and backup needs!