ATTO 

ATTO TLNS-5254-D00 THUNDERBOLT 5 TO 25GB ETHERNET (4) SFP 28 MODULES LP DESKTOP

Mfg Part Number:  TLNS-5254-D00  
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Price: $2,331.17
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Nov 04, 2026
No Sales Tax except these states
, PO and Wire.

ATTO Thunderlink® Thunderbolt™ 5 to 25GbE adapters provide maximum throughput for high bandwidth network connectivity for demanding IT and media & entertainment applications

Industry Proven Technology

ATTO has nearly 40 years of experience developing first-to-market high performance and reliable storage connectivity solutions for customers. ATTO ThunderLink 5 Ethernet adapters now provide creative professionals using Thunderbolt enabled hosts, cost effective access to storage not previously available using USB. The integrated family of ThunderLink adapters boasts an extensive list of customer design wins and certifications with respected industry partners. Now, the combination of ATTO and 25GbE is being integrated with the latest in cutting edge high performance Thunderbolt 5 connectivity.

ATTO360™ Networking

ATTO simplifies the optimization and configuration of our world class ThunderLink devices via our ATTO360™ Networking software. This software offers easy-to-use tuning profiles for performance and efficiency including partner specific storage profiles that get the most out of your storage. This application also includes ATTOview™ monitoring that analyzes thousand of metrics in both real-time and point in time via time series database and ATTO Expert™ that gives instant advice on how to solve bottlenecks and eliminate downtime.

Flexible Connectivity Solutions

ATTO 25GbE adapters provide the most flexible and scalable connectivity for today's high bandwidth content creation environments. Growing adoption of 25GbE combined with increased bandwidth of Thunderbolt 5 delivers much needed performance benefits to bandwidth intensive applications.

Performance Engineered

When faced with the challenge of architecting solutions that allow guaranteed delivery and easy deployment into your workflow, ATTO ThunderLink 5 provides a purpose-built solution. With up to 25Gb/s data transfer rates and multiple offloads, ATTO Ethernet Adapters are the premier connectivity choice for bandwidth intensive applications such as data back-up and restoration, IP content delivery, medical imaging, and video rendering

Main Specification
General Information
Manufacturer Atto Technology
Manufacturer Part Number TLNS-5254-D00
Manufacturer Website Address http://www.attotech.com
Brand Name ATTO
Product Line ThunderLink
Product Model TLNS-5254-D00
Product Name ThunderLink NS 5254 Thunderbolt 5 Connectivity to High-Speed Ethernet
Product Type 25Gigabit Ethernet Adapter
Technical Information
Features Quality of Service (QoS)
Features VLAN Support
Features TCP/UDP/IP Checksum Offloading
Features Energy Efficient
Features RDMA over Converged Ethernet (RoCE)
Features RDMA over Converged Ethernet (RoCE) v2
Features Extended Message-Signaled Interrupts (MSI-X)
Features Receive Side Scaling (RSS)
Features Large Receive Offload (LRO)
Features Plug and Play
Features LED Indicator
Features Virtual Extensible LAN (VXLAN)
Features TCP Segmentation Offload (TSO)
Features Single Root I/O Virtualization (SR-IOV)
Features IPv4
Features Transmit Side Scaling (TSS)
Features Large Send Offload (LSO)
Interfaces/Ports
Host Interface Thunderbolt 5
I/O Expansions
Total Number of Expansion Slots 4
Expansion Slot Type SFP28
Media & Performance
Media Type Supported Optical Fiber
Maximum Operating Distance 328.08 ft
Maximum Data Transfer Rate 25 Gbit/s
Physical Characteristics
Form Factor Desktop
Bracket Height Low Profile
Height 1.4"
Width 4.1"
Depth 9.5"
Miscellaneous
Package Contents
  • ThunderLink NS 5254 Thunderbolt 5 Connectivity to High-Speed Ethernet
  • 2 x SFP28 Optical Modules
  • 110V Power Cord
Application/Usage Network
Operating System Compatibility Windows
Operating System Compatibility Mac OS
Operating System Compatibility Linux
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Country of Origin United States
TAA Compliant Yes
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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