Qnap Tower | TS-431KX | (4 Bay)

QNAP TS-431X3:

The QNAP TS-431X3 is a versatile and efficient 4-bay NAS solution designed for home users and small offices seeking high-speed connectivity. Powered by an AnnapurnaLabs AL-314 quad-core 1.7 GHz processor, it provides reliable performance for file storage, sharing, and multimedia streaming. With 4GB of DDR3L RAM (expandable up to 8GB), the TS-431X3 efficiently handles everyday tasks and basic NAS applications.

Key Specifications:

  • CPU: AnnapurnaLabs AL-314 quad-core 1.7 GHz
  • Memory: 4GB DDR3L (1 x SODIMM slot, expandable to 8GB)
  • Networking: 1 x 10GbE SFP+ port, 1 x 2.5GbE RJ-45 port, 1 x 1GbE RJ-45 port
  • Storage: 4 bays, supporting 3.5″ SATA HDDs and 2.5″ SATA HDDs/SSDs
  • Other: 3 x USB 3.2 Gen 1 ports
SKU TS-431KX Category

TS-431KX:

CPU AnnapurnaLabs, an Amazon company Alpine AL214, 4-core, 1.7GHz
CPU Architecture 32-bit ARM
Floating Point Unit
Encryption Engine
System Memory 2 GB SODIMM DDR3 (1 x 2 GB)
Maximum Memory 8 GB (1 x 8 GB)
Memory Slot 1 x SODIMM DDR3
Flash Memory 512 MB (Dual boot OS protection)
Drive Bay 4x 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 solid state drives
Hot-swappable
SSD Cache Acceleration Support
Gigabit Ethernet Port (RJ45) 2
10 Gigabit Ethernet Port 1 x 10GbE SFP+
Wake on LAN (WOL)  

Only the 1GbE port
Jumbo Frame
USB 3.2 Gen 1 port 3
Form Factor Tower
LED Indicators Power, Status, LAN, USB, HDD1-4
Buttons Power, Reset, USB Auto Copy
Dimensions (HxWxD) 165 × 160.2 × 220.5 mm

Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (Net) 3.47 kg
Weight (Gross) 3.47 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 90W
adapter (12VDC), 100-240VAC
Power Consumption: HDD Sleep Mode 11.65 W
Power Consumption: Operating Mode, Typical 26.7 W

Tested with drives fully populated.
Fan 1 x 120mm, 12VDC
System Warning Buzzer
Kensington Security Slot
Standard Warranty 2
Max. Number of Concurrent Connections (CIFS) – with Max. Memory 400