| CPU |
AMD R-Series RX-421ND quad-core 2.1 GHz processor (Turbo Core to 3.4 GHz) |
| CPU Architecture |
64-bit x86 |
| Graphic Processors |
Optional via a PCIe adapter |
| Floating Point Unit |
|
| Encryption Engine |
(AES-NI) |
| Hardware-accelerated Transcoding |
Optional via a PCIe adapter |
| System Memory |
8 GB SO-DIMM DDR4 (2 x 4 GB) |
| Maximum Memory |
64 GB (4 x 16 GB) |
| Memory Slot |
4 x SO-DIMM DDR4 For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules. |
| Flash Memory |
512 MB (Dual boot OS protection) |
| Drive Bay |
4 x 3.5-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 |
The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots. |
| M.2 SSD Slot |
2 x M.2 2280/2260 SATA 6Gb/s slots 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 Expandable with an optional PCIe adapter |
| 10 Gigabit Ethernet Port |
Optional via a PCIe adapter |
| Jumbo Frame |
|
| PCIe Slot |
2
Slot 1: PCIe Gen 3 x4
Slot 2: PCIe Gen 3 x4 |
| USB 3.2 Gen 1 port |
4 |
| USB 3.2 Gen 2 (10Gbps) Port |
Optional via a PCIe adapter |
| IR Sensor |
(QNAP RM-IR004) |
| HDMI Output |
Optional via a PCIe adapter |
| Audio Input |
2 x 3.5 mm dynamic microphone jacks |
| Audio Output |
1 x built-in speaker, 1 x 3.5mm line out jack (for amplifiers or speakers) You cannot use the speakers and the line-out jack simultaneously. |
| Form Factor |
Tower |
| LED Indicators |
Status/Power, USB, LAN, Drive 1-4, M.2 SSD 1-2 |
| Buttons |
Power, Reset, USB Auto Copy |
| Dimensions (HxWxD) |
188.2 × 199.3 × 279.6 mm |
| Weight (Net) |
4.9 kg |
| Weight (Gross) |
6.05 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 |
250W, 100-240V AC, 50-60Hz, 3.5A |
| Power Consumption: HDD Sleep Mode |
33.24 W |
| Power Consumption: Operating Mode, Typical |
56.23 W Tested fully populated with 2TB hard drives. |
| Fan |
System fan: 1 x 120mm
CPU fan: 1 x 60mm |
| Sound Level |
21.7 db(A) |
| System Warning |
Buzzer |
| Kensington Security Slot |
|
| Max. Number of Concurrent Connections (CIFS) |
1200 |
