QNAP TVS-471-i3-4G-US High-performance Turbo vNAS with 4K video Playback and Transcoding Form Factor: 4-Bay Port RJ-45: 4 x Gigabit RJ-45 Ethernet port (Expandable up to 8 x 1 Gb LAN or 4 x 10 Gb + 4 x 1 Gb LAN by installing optional dual-port 10 Gb and 1 Gb network card) Port USB: 3 x USB 3.0 port (front: 1, rear: 2) 2 x USB 2.0 port (rear) HDD Interface: 4 x SATA (4 x Bay) Processor: Dual-core Intel Core i3-4150 3.5 GHz Processor Default/ Max. Memory: System memory: 4 GB DDR3 RAM Memory module pre-installed: 2 GB x2 Total memory slots: 2 Memory expandable up to: 16 GB (8GB x2) LEDs: Status, USB, LAN Power: TVS-471-i3-4G: HDD Standby: 28.19 In Operation: 50.52 (with 4 x WD WD20EFRX hard drive installed) Power Supply Input: 100-240V AC, 50/60Hz Output: 250W
