QNAP™ TS-1673AU-RP-16G , 3U, 16-bay NAS

https://www.qnap.com/en/product/ts-1673au-rp/specs/hardware

TS-1673AU-RP-16G
CPU AMD Ryzen™ Embedded V1500B 4-core/8-thread 2.2 GHz processor
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 (1 x 16 GB)
Maximum Memory 64 GB (2 x 32 GB)
Memory Slot 2 x Long-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 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 hard disk drives
2.5-inch SATA solid state drives
Hot-swappable
M.2 Slot Optional via a QNAP QM2 PCIe card
SSD Cache Acceleration Support
2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 (also support 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
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) 132 × 482 × 425 mm
Weight (Net) 12 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: HDD Sleep 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
Max. Number of Concurrent Connections (CIFS) - with Max. Memory 2000