| CPU | Intel® Xeon® D-1521 quad-core 2.4 GHz processor, Max turbo to 2.7 GHz. |
| CPU Architecture | 64-bit x86 |
| Floating Point Unit | |
| Encryption Engine | (AES-NI) |
| System Memory | 8GB UDIMM DDR4 (1 x 8GB) |
| Maximum Memory | UDIMM: 64 GB (4 x 16 GB) RDIMM: 128GB (4 x 32 GB) |
| Memory Slot | 4 x Long-DIMM DDR4
IMPORTANT: You can only use one type of dual in-line memory module (DIMM) at a time. Do not use registered DIMM (RDIMM) with unbuffer DIMM (UDIMM) memory.
|
| Flash Memory | 512MB (DOM for dual OS) |
| Drive Bay | 12 x 3.5-inch + 4 x 2.5-inch SATA 6Gb/s, 3Gb/s |
| Drive Compatibility | 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| Hot-swappable | |
| M.2 SSD Slot | 6 x M.2 22110/2280/2260/2242 SATA 6Gb/s slot
The M.2 SSD is not included as standard.
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. |
| SSD Cache Acceleration Support | |
| Gigabit Ethernet Port (RJ45) | 4 |
| 10 Gigabit Ethernet Port | 2 x 10GBASE-T |
| Jumbo Frame | |
| PCIe Slot | 3 Slot 1: PCIe Gen 3 x8 Slot 2: PCIe Gen 2 x4 Slot 3: PCIe Gen 3 x8 |
| USB 3.0 port | 3 |
| Audio Output | 1 x built-in speaker, 1 x 3.5mm line out jack (for amplifiers or speakers)
Only one of the above audio output ports can work at a time. If a speaker is connected, the sound will output through the speaker.
|
| Form Factor | Tower |
| LED Indicators | System status, 2.5” SSD, M.2 SSD, 3.5” HDD |
| LCD Display/ Button | |
| Buttons | Power, Reset, USB Auto Copy |
| Dimensions (HxWxD) | 303.84 × 369.89 × 319.8 mm |
| Weight (Net) | 13.39 kg |
| Weight (Gross) | 15.96 kg |
| Operating temperature | 0 - 40 °C (32°F - 104°F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27?C (80.6?F) |
| Power Supply Unit | Input: 100-240V~, 3-1.5A, 60-50Hz; Output: 250W |
| Power Consumption: HDD Sleep Mode | 61.36 W |
| Power Consumption: Operating Mode, Typical | 127 W |
| Fan | System fan: 3 x 92mm, 12VDC CPU fan: 2 x 90mm |
| Sound Level | 22.5 db(A) |
| System Warning | Buzzer |
| Kensington Security Slot |
