| CPU | AMD R-Series RX-421ND quad-core 2.1 GHz processor, turbo core up to 3.4 GHz |
|---|---|
| Flash Memory | 512MB (DOM) |
| Memory (RAM) | 8GB UDIMM DDR4 (4GB x 2) |
| Number of RAM Slots | (Max 64GB, UDIMM DDR4) Note: For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules |
| Max. number of HDDs/SSDs | 8 x 2.5" or 3.5" SATA 6Gb/s HDDs/SSDs 2 x M.2 2280 SATA 6Gb/s SSDs NOTE: 1. The M.2 SSD is not included as standard. 2. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD. |
| Hard Disk Tray | 8 x Hot-swappable tray |
| Gigabit LAN Ports | 4 |
| 10GbE Ports | 2 x 10GbE SFP+ port via a preinstalled PCIe network card |
| PCIe Slot | 1 x PCIe Gen 3 (x4), pre-installed with a dual-port 10GbE SFP+ LAN card |
| USB 2.0 | 4 |
| USB 3.0 | 2 |
| LED Indicators | HDD 1-8, Status, LAN, USB, Power |
| Buttons | Power/Status, Reset |
| Form Factor | 2U Rackmount |
| Dimensions (HxWxD) mm | 89 x 482 x 534 mm 3.5 x 18.98 x 21.02 inch |
| Weight (Net/ Gross) | 11.30 kg (24.91 lbs.) |
| Temperature | 0 ~ 40˚C (32˚F ~ 104˚F), wet bulb: 27˚C |
| Humidity | 5 - 95% RH non-condensing |
| Power Supply Specification | ATX 250W (x2), Input: 100V-240V ~ / 5A-2.5A, 50Hz-60Hz |
