ATTO Thunderbolt 3 to 25Gb SFP28
- 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
Product availability and delivery times are currently in flux. Order confirmation is subject to change. Contact the store for further information.
We want to make sure your order arrives safely, quickly, and hassle-free. Below you’ll find everything you need to know about our shipping process.
- Orders are typically processed within 1–2 business days (excluding weekends and holidays).
- You’ll receive a confirmation email once your order has shipped, including tracking details.
- Shipping rates are calculated based on your order total, weight, and delivery location.
We hope you are happy with your purchase; but in the event you are not pleased with your purchase please read the following:
- Items may be returned within 14 days of delivery in original condition and packaging.
- A restocking fee of minimum 15% may apply to opened or non-defective items.
- Item must be factory reset or password unlocked before return.
- Refunds are issued to the original payment method once the item is received and inspected.
- Shipping fees are non-refundable, and return shipping costs are the customer’s responsibility (unless the item was defective or incorrect).
- For complete details, please see our full Return & Refund Policy.