ATTO Technology ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter (US Power Cord)

BH #ATTLNS3252D0 • MFR #TLNS-3252-D00
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ATTO Technology ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter (US Power Cord)
Key Features
  • 2 x 40 Gb/s Thunderbolt 3 Ports
  • 2 x 25GbE (SFP28 Optical) Ports
  • Supports Windows and macOS
  • Advanced Data Streaming Technology
The ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter from ATTO Technology acts as an external Thunderbolt 3 to 25GbE adapter and helps in connecting Thunderbolt-enabled systems to 25 Gb/s Ethernet networks and storage devices. With 25 Gb/s data transfer rates, the adapter can be used for bandwidth-intensive applications such as data backup and restoration, clustered computing, IP content delivery, medical imaging, and video rendering. The adapter comes with a US power cord.
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ATTO Technology NS 3252 Overview

From Manufacturer

The ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter from ATTO Technology acts as an external Thunderbolt 3 to 25GbE adapter and helps in connecting Thunderbolt-enabled systems to 25 Gb/s Ethernet networks and storage devices. With 25 Gb/s data transfer rates, the adapter can be used for bandwidth-intensive applications such as data backup and restoration, clustered computing, IP content delivery, medical imaging, and video rendering. The adapter comes with a US power cord.

Technical Features
  • Dual Thunderbolt 3 (40 Gb/s USB-C) connectors
  • Dual SFP28 optical multimode modules included
  • Supports Apple Silicon, including M1 and M2 devices
  • Supports 4K video file transfer and display simultaneously with dual 40 Gb/s Thunderbolt 3 ports
  • Daisy chain up to five additional Thunderbolt technology enabled devices
  • Backward compatible with 20 Gb/s Thunderbolt 2 and 10 Gb/s Thunderbolt devices
  • Backward compatible with Thunderbolt 2 hosts via Apple's legacy adapter
  • ATTO Advanced Data Streaming (ADS) Technology
  • Minimized interrupts for low latency TCP, UDP and IPv4 checksum offloading, and Tx/TCP segmentation offloading
  • Low power consumption
  • Support for downstream USB 3.2 Gen 2 and 3.2 Gen 1 devices
Key Features
  • Data rate per port: 25GbE
  • Tx/TCP segmentation offload (Large Send Offload-LSO)
  • Low latency interrupts
  • PCI-SIG SR-IOV support
  • Interrupt levels MSI, MSI-X
  • Plug and play specification support
  • Advanced Packet Filtering
  • VLAN support with tag filtering, insertion, and stripping
Advanced Software Features
  • Adaptive load balancing
  • Teaming support
  • PCI Hot Plug/Active peripheral interconnect
Management Tools
  • Easy system monitoring with Simple Network Management Protocol (SNMP) and Remote
  • Network Monitoring (RMON) Statistic Counters
  • Watchdog timer for chip/driver status monitoring
Connectivity
  • 25Gb/s SFP28
  • Backwards compatible with 10GbE SFP+
  • 2 LED indicators per port
  • TLNS-3252 Using ATTO 25/10G SFPs
    - 25G Speed:
    328' on OM4
    230' on OM3
    - 10G Speed:
    328' on OM3
Thunderbolt Cabling
40 Gb/s cables are designated with a "3" marking
UPC: 603175009238

ATTO Technology NS 3252 Specs

General
Operating System
Windows; macOS; Linux
Inputs/Outputs
USB I/O
2 x USB-C (Thunderbolt 4) Female Input/Output
Network I/O
2 x SFP28 25 GbE
Power
Power Source
AC Adapter with Power Brick
AC Input Power
100 to 240 VAC, 50 / 60 Hz
DC Input Power
12 VDC
Physical
Color
Silver
Certifications
EN, FCC, IEC, RoHS, TAA, cTUVus
Operating Conditions
32 to 104°F / 0 to 40°C at 10 to 90% Humidity
Storage Conditions
-40 to 158°F / -40 to 70°C at 5 to 95% Humidity
Dimensions
8.66 x 4.07 x 1.2" / 219.96 x 103.38 x 30.5 mm
Packaging Info
Package Weight
3.25 lb
Box Dimensions (LxWxH)
11.5 x 9.8 x 3.3"

ATTO Technology NS 3252 Reviews

See any errors on this page?

Can each thunderbolt port be connected to a ...

Can each thunderbolt port be connected to a different computer? So each computer gets one 25gbe port?
Asked by: Philipp
The ATTO Technology ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter (US Power Cord) supports 1 host computer connection, the other thunderbolt port would be for daisy chaining other thunderbolt accessories.
Answered by: Kenneth C
Date published: 2023-04-17

Does Thunderlink NS 3252 support link aggregation ...

Does Thunderlink NS 3252 support link aggregation of the two 25GbE connections?
Asked by: Philipp
Yes, the ATTO Technology ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter (US Power Cord) supports IEEE 802.3ad link aggregation.
Answered by: Kenneth C
Date published: 2023-04-17

can the transceivers be removed?

can the transceivers be removed?
Asked by: Christopher
Yes, the ThunderLink NS 3252's SFP28 transceivers can be removed.
Answered by: Calvin M
Date published: 2023-02-20
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