ATTO ThunderLink NQ 3402 (TLNQ-3402-D00)

Thunderbolt 3 to Dual 40GbE QSFP+ Desktop Adapter | Unit Only

Bench Tested No Power Adapter 40GbE Verified

Product Overview

Up for sale is a bench-tested, fully functional ATTO ThunderLink NQ 3402 (TLNQ-3402-D00) adapter. Engineered for bandwidth-intensive media workflows, 4K/8K real-time editing, and ultra-fast network storage connectivity, this unit connects Thunderbolt 3 enabled workstations or laptops directly to dual-port 40GbE networks. Features dual Thunderbolt 3 ports for seamless device daisy-chaining. Please note: This listing is for the main unit only - AC power adapter is not included.

Technical Specifications

Model / MPN TLNQ-3402-D00
Host Bus Interface Dual 40Gbps Thunderbolt 3 Ports (USB-C)
Network Interface 2x 40GbE QSFP+ Ports
Data Transfer Rate 40 Gbps Ethernet throughput per port
Form Factor External Desktop Enclosure
Power Requirement 12V DC External Power Supply (Not Included)

Diagnostic & Hardware Testing Process

  • Power & Thermal Check: Tested using a compatible bench power supply. Power delivery circuits and internal cooling components run fully stable.
  • Thunderbolt Interface Test: Both Thunderbolt 3 ports verified for proper host connection and daisy-chain pass-through.
  • Network Throughput Check: Benchmark tested under heavy network traffic - confirmed stable 40Gbps line rate performance across both network ports.
  • ESD Safe Handling: Sanitized and packed securely in protective anti-static packaging.

Item Condition

This unit is in good pre-owned condition. It displays minor cosmetic imperfections from previous use, such as light surface scuffs or scratches on the aluminum casing. These cosmetic details have zero impact on performance, connectivity, or signal stability.

Package Includes:

• 1x ATTO ThunderLink NQ 3402 Adapter (TLNQ-3402-D00)
*PLEASE NOTE: AC Power Supply/Charger is NOT included. Buyer will need a compatible external 12V DC power adapter. Thunderbolt cables, drivers, and accessories are also NOT included.

Fast shipping with tracking number included. Carefully wrapped to prevent transit damage.

If you have any questions regarding power adapter specs or driver support, please send us a message before buying!