QNAP NAS Network Attached Storage TS 873U RP 64G US 8Bay AMD RX 421ND 2.1GHz 64GB DDR4 SATA Retail Car Vacuum FCC Power Input voltage 110 240 FCC Power Input voltage 110 240 Output current 4 A Output voltage 5 V Plug type Type H (IL) Design Material Plastic Colour of product Black LED indicators Yes Operational conditions Operating relative humidity (H H) 5 90% Operating temperature (T T) 0 85 °C Storage temperature (T T) 10 95 °C Weight & dimensions Width 60 mm Package weight 500 g Package height 51 mm Height 20 mm Package depth 255 mm Depth 99 mm Package width 148 mm Weight 75 ideal for areas with limited Wi Fi 5" Installed storage drive type No Processor Processor model RX 421ND Processor family AMD R Processor frequency 2 0 ports quantity 4 Fiber ports quantity 2 Ethernet LAN (RJ 45) ports 4 USB 3