ATTO ThunderLink NS-5254
(4 x Transceivers Included)

ATTO ThunderLink NS-5254
(4 x Transceivers Included)

Quad-Port Thunderbolt 5 To 25Gb Ethernet SFP28 Adapter

The ATTO ThunderLink TLNS-5254 is a Thunderbolt™ 5 compatible adapter that connects dual Thunderbolt ports to four 25Gb Ethernet SFP28 ports. It is designed for high-bandwidth workflows such as 4K/8K video editing, high-speed backup and restoration, clustered computing and IP content delivery. ATTO360 software is provided with most ThunderLink adapters to help optimise and monitor performance across platforms.

  • Dual-port Thunderbolt 5 to quad-port 25Gb Ethernet adapter with SFP28 module(s) included.
  • Compatible with macOS, Linux, and Windows operating systems.
  • Built for bandwidth-intensive applications including 4K/8K video and clustered computing.
  • Supports ATTO360 features such as one-click tuning profiles, diagnostics and remote management.

Original price was: £ 1,688.39.Current price is: £ 1,656.95. | £ 1,988.34 inc VAT

Please Call Us For Availability Of This Item

Category: Thunderbolt Adapters, Ethernet NICs
SKU: TLNS-5254-DE0
Brand: ATTO Technology

ATTO ThunderLink NS-5254 (4 x Transceivers Included) – Product Overview

The TLNS-5254 provides a direct Thunderbolt-to-25GbE bridge for workstations and media systems that require low-latency, high-throughput Ethernet connectivity. As part of ATTO’s ThunderLink family it integrates into multi-vendor environments and studio racks while remaining compact and quiet for creative spaces.

Thunderbolt 5 compatibility delivers a significant bandwidth uplift across the ThunderLink line, while ATTO’s platform-level tools and compatibility focus are intended to reduce deployment friction in mixed-OS, mixed-vendor installations.


Thunderbolt 5 Compatibility

ATTO is first to deliver Thunderbolt™ 5 compatible adapters; Thunderbolt 5 doubles bandwidth to 80Gbps for faster ingest and smoother playback of high-resolution content.


Ports And Modules

Described as a dual-port Thunderbolt 5 to quad-port 25Gb Ethernet Adapter with SFP28 module(s) included, the TLNS-5254 uses SFP28 optics to deliver 25GbE links suited to modern IP workflows.


Operating System Support

The product supports macOS, Linux, and Windows operating systems to accommodate cross-platform post-production and IT environments.


Target Workloads

Designed for 4K/8K video editing, high-speed backup and restoration, clustered computing and IP content delivery, the adapter is positioned for bandwidth-intensive professional use.


ATTO360 Software

Included with most ThunderLink adapters, ATTO360 provides one-click tuning profiles for AVID, Adobe and Autodesk workflows, real-time diagnostics and performance analytics, remote management across devices and can deliver up to 30% faster throughput.


Compatibility And Interoperability

ThunderLink adapters are engineered for broad interoperability, offering 5x more compatibility across operating systems and storage vendors and support across Fibre Channel, Ethernet and SAS/SATA technologies where applicable.


Form Factor And Integration

ThunderLink adapters are compact, stackable and rack-mountable with ATTO FlexRack. Locking power supplies provide stability in high-traffic environments and whisper-quiet operation fits studio settings.


Enterprise-Grade Use

The TLNS-5254 is designed to integrate into enterprise and creative workflows where predictable performance and established protocol support are required.

ATTO ThunderLink NS-5254 (4 x Transceivers Included) – Key Features

  • Thunderbolt 5 Compatible. Delivers the benefits of Thunderbolt™ 5 across the ThunderLink family.
  • 80Gbps Bandwidth Uplift. Thunderbolt 5 doubles bandwidth to 80Gbps for faster ingest and smoother playback.
  • Dual Thunderbolt Ports. Described as a dual-port Thunderbolt 5 interface for host connectivity.
  • Quad 25Gb Ethernet SFP28. Provides four 25GbE SFP28 Ethernet ports with SFP28 module(s) included.
  • Multi-OS Support. Certified to support macOS, Linux, and Windows operating systems for cross-platform workflows.
  • Designed For High-Resolution Work. Targeted at 4K/8K video editing, high-speed backup, clustered computing and IP content delivery.
  • ATTO360 Software Benefits. Includes one-click tuning profiles, real-time diagnostics, remote management and up to 30% faster throughput with supported devices.
  • Broad Compatibility. Engineered to offer 5x more compatibility across operating systems and storage vendors and support for Fibre Channel, Ethernet and SAS/SATA technologies in the ThunderLink family.
  • Compact And Rack-Ready. Compact, stackable design with rack-mount support via ATTO FlexRack.
  • Stable, Quiet Operation. Locking power supplies for stability and whisper-quiet operation suited to studio environments.

ATTO ThunderLink NS-5254 (4 x Transceivers Included) – Technical Specifications

ModelTLNS-5254
DescriptionDual-port Thunderbolt 5 to quad-port 25Gb Ethernet Adapter with SFP28 module(s) included.
Thunderbolt CompatibilityThunderbolt™ 5 compatible
Thunderbolt BandwidthDoubling bandwidth to 80Gbps
Ethernet PortsQuad-port 25Gb Ethernet (SFP28)
SFP ModuleSFP28 module(s) included
Thunderbolt PortsDual-port Thunderbolt 5
Operating SystemsSupport for macOS, Linux, and Windows operating systems
Target Applications4K/8K video editing; high-speed backup and restoration; clustered computing; IP content delivery; other bandwidth-intensive applications
ATTO360Included with most ThunderLink adapters; provides one-click tuning profiles for AVID, Adobe, Autodesk workflows and more; real-time diagnostics and performance analytics; remote management across devices; up to 30% faster throughput
Compatibility5x more compatibility across operating systems and storage vendors; support for Fibre Channel, Ethernet, and SAS/SATA (ThunderLink family)
Form FactorCompact, stackable, rack-mountable with ATTO FlexRack
Power And Reliability FeaturesLocking power supplies ensure stability in high-traffic environments
AcousticWhisper-quiet operation

ATTO ThunderLink NS-5254 (4 x Transceivers Included) Product Downloads

ATTO Technology Delivery Information

Generally, next working day delivery services (UK Mainland) are available on standard ATTO Technology Delivery orders placed before 2 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

We always recommend double-checking the product specs and features on the the manufacturer website,  or contact us if unsure before ordering.

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