NAS Qnap TS321p

CPU AnnapurnaLabs, an Amazon company Alpine AL212, 2-core, 1.7GHz
CPU Architecture 32-bit ARM
Floating Point Unit, Encryption Engine
System Memory 1GB DDR3
Maximum Memory 1GB DDR3
Flash Memory 512 MB (Dual boot OS protection)
Drive Bay 2 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility 3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable
SSD Cache Acceleration Support
Gigabit Ethernet Port (RJ45) 2
Wake on LAN (WOL)
Jumbo Frame
USB 3.2 Gen 1 port 3
Form Factor Tower
LED Indicators Power, Status, LAN, USB, HDD1-2
Buttons Power, Reset, USB Auto Copy
Dimensions (HxWxD) 6.65 × 4.02 × 8.62 inch
Weight (Net) 2.98 lbs
Weight (Gross) 5.27 lbs
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 60W/65W Adapter, 100-240V
Power Consumption: HDD Sleep Mode 8.46 W
Power Consumption: Operating Mode, Typical 15.6 W
Tested with drives fully populated.
Fan 1 x70mm, 12VDC
Sound Level 19.2 db(A)
System Warning Buzzer
Kensington Security Slot
Max. Number of Concurrent Connections (CIFS) - with Max. Memory 400

https://www.qnap.com/en-us/product/ts-231p/specs/hardware