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ThunderLink NQ 3402
Thunderbolt 3 to 40Gb Ethernet

Mac / PC / Thunderbolt 3 / GbE
Dual Thunderbolt™ 3
Performance Engineered
Flexible connectivity solution
The ATTO ThunderLink® NQ 3402 acts as an external Thunderbolt 3 to 40GbE adapter, connecting Thunderbolt enabled all-in-one workbooks and workstations to 40Gb/s Ethernet networks and storage devices.

Ethernet ThunderLinks are the premier connectivity choice for bandwidth-intensive applications such as data back-up and restoration, clustered computing, IP content delivery, medical imaging, and video rendering.

Thunderbolt 3 technology provides four times the data and twice the video bandwidth of any other cable. ATTO combines cutting- edge Thunderbolt 3 technology with time tested Ethernet expertise to deliver superior throughput to meet the growing bandwidth requirements needed today.
Advanced management tools
The ThunderLink NQ 3402 offers driver support for Windows® 7 and later, and macOS® Sierra and later, providing a single connectivity solution for customers with heterogeneous operating system environments.

The ThunderLink also provides a common foundation for both local and storage networks. It leverages standard OS management and monitoring tools to dramatically reduce the cost and complexity of a data center's administration and infrastructure.

Product Specifications:

ATTO Part Number

  • TLNQ-3402-D00


  • Up to 40Gb/s max per port

External Connectivity

  • 40Gb/s, 10Gb/s, 1Gb/s QSFP+ MTP/MPO connectors
  • Two LEDs indicators per port

Management Tools

  • Easy system monitoring with Simple Network Management Protocol (SNMP) and Remote Network Monitoring (RMON) Statustic Counters
  • Watchdog Timer for chip/driver status monitoring.

Power Adapter

  • 100-240VAC, 50-60Hz, 0.6A Max
  • 12VDC

Operating System Support

  • macOS 10.12 Sierra and later
  • Windows 7 and later

Network Standards

  • IEEE802.3ba (40 Gigabit Ethernet)
  • IEEE802.3az (Energy Efficient Ethernet)
  • IEEE802.1p (Priority Encoding)
  • IEEE802.1q (VLAN tagging)
  • IEEE802.3ad (Link aggregation)
  • IEEE802.1qbb (Priority flow control)
  • IEEE802.1qaz (Enhanced Transmission)
  • IEEE8023.AD (Load-balancing, failover)

Advanced Software Features

  • Adaptive load balancing
  • Teaming support
  • PCI Hot Plug/Active peripheral interconnect

VLAN Support

  • Tag filtering, insertion & stripping

Plug & Play Specification

  • Supported

Operating Temperature

  • 0° – 40° C

Storage Temperature

  • −40° – 70° C

Operating Humidity

  • 5 – 95% non-condensing


  • Height: 31 mm (1.2 in)
  • Width: 104 mm (4.1 in)
  • Length: 221 mm (8.7 in)


  • FCC Part 15 Subpart B, Class A
  • EN55032, Class A/EN55024
  • EN60950-1
  • EN60825-1
  • EN60825-2
  • cTUVus
  • EU RoHS (2011/65/EU)
  • TAA Compliant (Country of Origin: USA)
Manufacturer provided specifications for ATTO p/n TLNQ-3402-D00 UPC#: 603175008798


ATTO ThunderLink NQ 3402 Thunderbolt 3 to 40Gb Ethernet Mfr P/N: TLNQ-3402-D00 OWC SKU: ATTTLNQ3402D00 Provides maximum throughput for high bandwidth network connectivity for IT and media applications ATTO 3 Year Limited Warranty Ships: 24-48 hrs only $1,855.00
Add to CartATTO TLNQ-3402-D00, Click to Buy Now