QNAP TS-451+-8G-US 4-Bay Personal Cloud NAS with HDMI output, DLNA, AirPlay and PLEX Support Black case, Remote Control Included Form Factor: 4-bay-8GB Port RJ-45: 2 x 10/100/1000M Port USB: 2 x USB3.0 + 2 x USB2.0 HDD Interface: 4 x SATA (4 x Bay) Processor: Quad-core Intel Celeron 2.0 GHz (burst up to 2.42 GHz) Default/ Max. Memory: 8GB DDR3L RAM LEDs: Power / Status, LAN, USB, HDD1-4 Power: Power Supply : External Power Adapter, 90W, 100-240V Power Consumption (W) S3 sleep: 0.57 HDD standby: 15.78 In operation (typical): 33.88