Model number TVS-473E (QNAP Model TVS-473e-8G) CPUs AMD R-Series RX-421BD Quad-Core 2.1GHz (up to 3.4GHz) Embedded Radeon R7 Graphics Processor with AES-NI Hardware Encryption Engine Memory Slot DDR4 SODIMM x 4 Standard 8GB (4GB x 2), Maximum 64GB (16GB x 4) * Cannot be used with different capacity memory combinations. flash 512MB DOM drive bay 3.5”/2.5” SATA 6Gb/s HDD/SSD x 4 hot swappable M.2 SSD slot M.2 2260/2280 SATA 6Gb/s SSD x 2 * M.2 SSD is optional. We recommend using a heatsink. LAN port Standard 1GbE (1000BASE-T) x 4 Optional 10GbE (10GBASE-T, SFP+), 1GbE (1000BASE-T) USB port Front USB 3.2 Gen.1 x 1 (Type-A, USB one-touch copy button) Rear USB 3.2 Gen.1 x 3 (Type-A) HDMI output HDMI 1.4b x2 (up to 3840 x 2160 resolution at 30Hz) PCIe expansion slots Number of slots 2 Slot 1 PCIe Gen.3 x4 Slot 2 PCIe Gen.3 x4 Audio input/output 3.5mm dynamic microphone input jack x 2 3.5mm line output jack x 1 Speaker x 2 *Speaker and line output jacks cannot be used at the same time. LCD display Yes (enter, select button) LED indicator System status, M.2 SSD, 3.5” HDD Buttons Power, Reset, USB One Touch Copy Security Design Kensington lock compatible Dimensions (H x W x D) 188 x 199 x 280mm Weight Body weight 4.9 kg (without HDD) Power supply unit Input 100-240 V AC 50-60 Hz, Output 250 W * The supplied power cable is for 100V. Please prepare separately when using at 200V. Power Consumption 33.24 W in HDD sleep, 56.23 W in normal operation Fans System 12cm fan x 1 CPU 6cm fan x 1 Operating ambient temperature 0 - 40℃ Operating Ambient Humidity 5 - 95% (non-condensing), wet bulb temperature 27°C Noise level 21.7dB(A) Included Items NAS main unit, LAN cable (RJ45) x 2, power cable, screw for 2.5 inch drive, screw for M.2 SSD, heat sink for M.2 SSD, quick installation guide Warranty period 2 years for stand-alone models, 5 years for near-line class models with HDD, 3 years for middle class