| CPU Architecture | 64-bit x86 |
| Floating Point Unit | |
| Encryption Engine | (AES-NI) |
| Hardware-accelerated Transcoding | Optional via a PCIe graphics card |
| System Memory | 16 GB UDIMM DDR4 |
| Maximum Memory | 64 GB (2 x 32 GB) |
| Memory Slot | 2 x UDIMM DDR4
Support ECC memory For dual-DIMM configurations, you must use a pair of identical DDR4 modules. |
| Flash Memory | 5GB (Dual boot OS protection) |
| Drive Bay | 16 x 3.5-inch SATA 6Gb/s, 3Gb/s The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/ |
| Drive Compatibility | 3.5-inch SATA hard disk drives
2.5-inch SATA solid state drives |
| Hot-swappable | (Not supported M.2 SSD) |
| M.2 Slot | Optional via a QNAP QM2 PCIe card |
| SSD Cache Acceleration Support | |
| GPU pass-through | |
| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | 2 (2.5G/1G/100M/10M) |
| 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) | Optional via a network adapter |
| 10 Gigabit Ethernet Port | Optional via a network adapter |
| Wake on LAN (WOL) | Only the 2.5GbE port |
| Jumbo Frame | |
| PCIe Slot | 2 x PCIe Gen3 x4 With a riser card (two PCIe slots):
slot 1:160 x 68.9x 18.76 mm / 6.3 x 2.71 x 0.74 inches.
slot 2:160 x 68.9x 39.08 mm / 6.3 x 2.71 x 1.54 inches.
Wider cards can be installed if the next PCIe slot will not be used.
Without a riser card (one PCIe slot):
Slot 1:160 x 111.15 x 39.08 mm / 6.3 x 4.38 x 1.54 inches. |
| USB 3.2 Gen 1 port | 1 x Type-A |
| USB 3.2 Gen 2 (10Gbps) Port | 2 x Type-C
1 x Type-A |
| HDMI™ Output | Optional via a PCIe graphics card |
| Form Factor | 3U Rackmount |
| LED Indicators | HDD 1-16, Status, LAN, USB, Power |
| Buttons | Power, Reset |
| Dimensions (HxWxD) | 131.3 × 432 × 370.9 mm Excludes ear hook and the protruding part of the Power Supply Unit. |
| Weight (Net) | 13.53 kg |
| Weight (Gross) | 17.15 kg |
| Operating Temperature | 0 - 40 °C (32°F - 104°F) |
| Storage Temperature | -20 - 70°C (-4°F - 158°F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit | 550W (x2), 100-240V AC, 50-60Hz, 7-3.5A |
| Power Consumption: Disk Standby Mode | 47.75 W |
| Power Consumption: Operating Mode, Typical | 97.34 W Tested fully populated with WD10EFRX hard drives. |
| Fan | 3 x 80mm, 12VDC |
| System Warning | Buzzer |
| Standard Warranty | 3 |
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 2000 |
