| CPU | Intel® Celeron® J4125 4-core/4-thread processor, burst up to 2.7 GHz | 
| CPU Architecture | 64-bit x86 | 
| Graphic Processors | Intel® HD Graphics 600 | 
| Floating Point Unit | ✓ | 
| Encryption Engine |  âœ“ (AES-NI) | 
| Hardware-accelerated Transcoding | ✓ | 
| System Memory | 4 GB SODIMM DDR4 (1 x 4 GB) | 
| Maximum Memory | 8 GB (2 x 4GB) | 
| Memory Slot | 2 x SODIMM DDR4 For dual-DIMM configuration, you must use a pair of identical DDR4 modules. | 
| Flash Memory | 4GB (Dual boot OS protection) | 
| Drive Bay | 2 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/
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| Drive Compatibility | 3.5-inch SATA hard disk drives2.5-inch SATA hard disk drives
 2.5-inch SATA solid state drives
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| Hot-swappable | ✓ | 
| M.2 Slot | Optional via a PCIe adapter | 
| SSD Cache Acceleration Support | ✓ | 
| 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 PCIe expansion card | 
| 10 Gigabit Ethernet Port | Optional via PCIe expansion card Optional via PCIe expansion card | 
| Wake on LAN (WOL) | Only the 2.5GbE port | 
| Jumbo Frame | ✓ | 
| PCIe Slot | 1Slot 1: PCIe Gen 2 x4
 PCIe bandwidth limitations will restrict   the NAS 10GbE performance.Card dimensions for PCIe slot:190 x 68.9x 18.76 mm / 7.48 x 2.71 x 0.74   inches.
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| USB 2.0 port | 3 | 
| USB 3.2 Gen 1 port | 2 | 
| USB 3.2 Gen 2 (10Gbps) Port | Optional via a PCIe expansion card | 
| IR Sensor |  âœ“ (Optional QNAP RM-IR004 remote control) | 
| HDMI Output | 1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz) | 
| Form Factor | Tower | 
| LED Indicators | Power/Status, LAN, USB, HDD1-2 | 
| Buttons | Power, USB copy, Reset | 
| Dimensions (HxWxD) | 168 × 105 × 226 mm | 
| Weight (Net) | 1.55 kg | 
| Weight (Gross) | 2.68 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: 27ËšC   (80.6ËšF) | 
| Power Supply Unit | 65W adapter (12VDC), 100-240VAC | 
| Power Consumption: HDD Sleep Mode | 8.198 W | 
| Power Consumption: Operating Mode, Typical | 12.448 W Tested with drives fully populated. | 
| Fan | 1 x 70mm, 12VDC | 
| System Warning | Buzzer | 
| Kensington Security Slot | ✓ | 
| Max. Number of Concurrent Connections (CIFS) with Max. Memory | 1500 |