This means that the product has been opened, possibly used but is in perfect working condition with no signs of cosmetic or functional defect. Product may includes warranty, and accessories found with the original product. Product may or may not be in the original packaging. Returned items with minor packaging defects fall under this category.
4-Bay
Usage High read/write performance with RAID
Diskless System
Annapurna Labs Processor
2 x Gigabit Lan
1 x 10GbE SFP+
3 x USB 3.2 Gen 1
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Overview
Specs
Learn more about the Qnap TS-431KX-2G-US
Model
Brand
QNAP
Model
TS-431KX-2G-US
Type
Desktop NAS
Interfaces
Ports
1 x 10GbE SFP+ / 2 x 1GbE / 2 x USB 3.2 Gen 1
Port RJ-45
2 x Gigabit Lan 1 x 10GbE SFP+
Port USB
3 x USB 3.2 Gen 1
HDD Interface
4 x SATA (4 x Bay)
Configuration
Form Factor
4-Bay
Operating System
QTS 4.4.2 (embedded Linux)
Processor
Annapurna Labs
Installed Memory
2GB DDR3
Max Memory Capacity
8GB
Memory Slot
1 x DDR3 SODIMM
Hard Drive Performance
Included HDD Capacity
Diskless System
Max Capacity
88TB
Drive Compatibility
3.5" SATA HDD 2.5" SATA SSD
Convenience
LEDs
Power, Status, LAN, USB, HDD1-4
Power
Power
90W Adapter, 100-240V Power Consumption: - HDD Sleep Mode 11.65 W - Operating Mode, Typical 26.7 W
Power Consumption
26.7 W (Access) 11.65 W (HDD Hibernation)
Environmental
Temperature
Operating temperature 0 - 40°C (32°F - 104°F)
Humidity
5-95% RH non-condensing, wet bulb: 27°C (80.6°F)
Features
Usage
High read/write performance with RAID
Dimensions & Weight
Dimensions
6.34" x 6.30" x 8.62"
Weight
4.48 lbs.
Package Contents
Package Contents
TS-431KX 2 x Ethernet cable 1 x Power cord Flat head screw (for 3.5" HDD) Flat head screw (for 2.5" HDD) Adapter Quick installation guide (QIG)
Additional Information
First Listed on Newegg
October 22, 2025
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.