Dual Channel 25GbE x8 PCIe 3.0, Low Profile, SFP28

by ATTO Technology Inc MFG# FFRM-N322-DA0

FastFrame™ N322 SFP28 Optical Interface

Dual Port 25GbE PCIe 3.0 Network Adapter

Model No. FFRM-N322-DA0

ATTO FastFrame 3 Ethernet connectivity products provide unmatched performance, industry-lowest latency and the versatility needed to support the most demanding and complex ecosystems. Support line speeds of up to 25 GbE and latency as low as 1μs allow FastFrame 3 NICs to be used across the data center – from the core to the edges.


The comprehensive line of ATTO FastFrame 3 products includes dual port 25GbE models suitable for a wide variety of high-performance applications, and provides the high-quality and high-performance experience ATTO customers are accustomed to.

  • 25 GbE support
  • SFP28 support (optics not included)
  • 3 year standard product warranty
  • RoHS compliant

25GbE Interface:

  • 1us MPI ping latency via RoCE
  • Guaranteed bandwidth and low-latency services
  • Energy efficient Ethernet

Offloads (reduce CPU Overhead):

  • RDMA over Converged Ethernet
  • TCP/UDP/IP stateless offloads

Protocol Support

  • MPI, Platform MPI
  • Support for MSI and MSI-X

Host Bus Specifications:

  • x8 mechanical and electrical PCIExpress 3.0 interconnect

Driver Support:


  • macOS
  • Windows 10, Windows 8.1, Windows 7, Windows Server 2016, Windows Server 2012, FreeBSD
  • Latest kernels of RHEL, SLES



  • 3 year standard product warranty
  • RoHS compliant


ATTO’s FastFrame™ 3 25GbE cards support the 25Gb Ethernet standard in a dual-port configuration. Congestion Control, CPU offloading for transport operation and Energy Efficient Ethernet make FastFrame 3 suitable for Media and Entertainment applications such as video post-production, finishing, and imaging as well as IT applications such as data analytics and hyperconverged servers.

Reference Guides

Technical Specifications

Solution Briefs - Media

Solution Briefs - IT

Tech Briefs