| CPU | 
			AMD Ryzen™ Embedded V1500B 4-core/8-thread 2.2 GHz processor | 
		
		
			| 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 (1 x 8 GB) | 
		
		
			| Maximum Memory | 
			64 GB (2 x 32 GB) | 
		
		
			| Memory Slot | 
			2 x SO-DIMM 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 | 
			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 Slot | 
			2 x M.2 2280 PCIe Gen3 x1 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 | 
			  | 
		
		
			| GPU pass-through | 
			  | 
		
		
			| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | 
			2 | 
		
		
			| 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) | 
			Optional via a PCIe adapter | 
		
		
			| 10 Gigabit Ethernet Port | 
			Optional via a PCIe adapter | 
		
		
			| Wake on LAN (WOL) | 
			  | 
		
		
			| Jumbo Frame | 
			  | 
		
		
			| PCIe Slot | 
			2 
			Slot 1: PCIe Gen 3 x4 
			Slot 2: PCIe Gen 3 x4 | 
		
		
			| USB 3.2 Gen 2 (10Gbps) Port | 
			3 x Type-A USB 3.2 Gen 2 5V/1A 10Gbps 
			1 x Type-C USB 3.2 Gen 1 5V/1A 5Gbps | 
		
		
			| HDMI Output | 
			Optional via a PCIe adapter | 
		
		
			| 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 × 280.8 mm | 
		
		
			| Weight (Net) | 
			5.03 kg | 
		
		
			| Weight (Gross) | 
			6.04 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 | 
			250W, 100-240V AC, 50-60Hz, 3.5A | 
		
		
			| Power Consumption: HDD Sleep Mode | 
			19.576 W | 
		
		
			| Power Consumption: Operating Mode, Typical | 
			29.792 W
			 Tested with drives fully populated. 
			 | 
		
		
			| Fan | 
			System fan: 1 x 120mm 
			CPU fan: 1 x 60mm | 
		
		
			| System Warning | 
			Buzzer | 
		
		
			| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 
			2000 |