| Processor | Dual-core Intel® Celeron® 2.41GHz (up to 2.58GHz) |
| Memory | Installed: 1GB DDR3L SDRAM (1 x 1GB) Slots: 2 SODIMM (Max: 8GB)NOTE: 1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots. 2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide. |
| Flash memory | 512MB |
| Internal drive | 4 x 3.5” or 2.5” SATA 6Gb/s, SATA 3Gb/s HDD or SSD NOTE: 1. The system is shipped without HDD. 2. HDD compatibility list |
| Drive tray | 4 Hot-swappable and lockable trays |
| Network interface | 2 RJ45 Gigabit Ethernet ports |
| Ports | 4 x USB 3.0 (rear) 1 x USB 2.0 (front) 1 x HDMI 1 x console (system maintenance) |
| LED indicators | Status, LAN, USB, HDD 1, HDD 2, HDD3, HDD4 |
| Buttons | Power, USB One-Touch-Copy, reset |
| Alarm Buzzer | System warning |
| Form Factor | 1U, rack mountable |
| Dimensions | 44 (H) x 439 (W) x 499 (D) mm 1.73 (H) x 17.28 (W) x 19.65 (D) inch |
| Weight | Net weight: 7.63 kg (16.82 lbs) Gross weight: 11.60 kg (25.57 lbs) |
| Power consumption (W) | HDD standby: 21.03W In operation: 38.01W (with 4 x 2TB HDD installed) |
| Sound Level* | Sound pressure (LpAm) :38.4 dB(A) |
| Temperature | 0-40˚C |
| Humidity | 0~95% R.H. |
| Power Supply | Input: 100-240V AC, 50/60Hz; Output: 250W |
| Fan | 2 x quiet cooling fan (4 cm, 12V DC) |
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