| CPU | AMD R-Series RX-421ND quad-core 2.1 GHz processor, turbo core up to 3.4 GHz |
|---|---|
| System Memory | 8GB DDR4 (2 x 4GB) |
| Maximum Memory | 64GB (4 x 16GB) |
| Memory Slot | 4 x UDIMM DDR4 |
| Flash Memory | 512MB DOM |
| Drive Bay | 16 x 3.5"/2.5" SATA 6Gb/s HDDs/SSDs |
| M.2 SSD Slot | 2 x M.2 2280 SATA 6Gb/s SSDs Note: |
| 10 Gigabit Ethernet Port | 2 x 10GbE SFP+ port via a preinstalled PCIe network card |
| Gigabit Ethernet Port | 4 x Gigabit RJ45 LAN ports |
| PCIe Slot | 1 x PCIe Gen 3 (x4), pre-installed with a dual-port 10GbE SFP+ LAN card |
| USB | 2 x USB 3.0 port |
| Form Factor | 3U Rackmunt |
| Dimension (H x W x D) | 130 x 481 x 536 mm |
| Weight | 15.01 kg (33.09 lbs.) |
| Operating Temperature | 0 ~ 40˚C ( 32˚F ~ 104˚F ), 5 ~ 95% RH non-condensing, wet bulb: 27˚C |
| Power | 500W (x2), 100-240V AC, 50/60 Hz |
| company | Qnap |
