Thecus Storage N4820U-R 1U Rackmount NAS: Intel Celeron N3450 Quad Core Processor,4 GB DDR3 | N4820U-R Intel® Celeron N3450 Quad Core 4GB of DDR3 RAM HDMI, DP and Line Out output Choice of single or redundant power supply iSCSI thin-provisioning supported FREE Acronis True Image license 2 x USB 3.0, 1 x USB 2.0