FastFrame™ NQ41 Direct Attach Interface

Single Port 40GbE PCIe 3.0 Network Adapter

Model No. FFRM-NQ41-DA0

The ATTO FastFrame single-port NQ41 Direct Attached Ethernet Adapter draws less power than competing solutions while providing faster throughput, meaning users can transfer more data at a lesser cost than the competition, enhancing the Total Cost of Ownership of the NQ41. Support for direct-attach copper allows users to tailor their 40GbE solution according to their infrastructure needs and preferences.

In addition to broad support for Windows™ and Linux server and desktop operating systems, ATTO is a leader in high performance I/O connectivity for macOS® environments

ATTO's comprehensive line of FastFrame products includes single port 40GbE models suitable for a wide variety of high-performance applications, and provides the high-quality and high-performance experience ATTO customers are accustomed to.

  • 10/40GbE support
  • Energy Efficient Ethernet
  • Priority-based flow control
  • RDMA over converged Ethernet
  • TCP/UDP/IP stateless offload
  • Remote boot over Ethernet, iSCSI
  • TCP/UDP, iSER, SMB RDMA support
  • Jumbo frame support
  • 6us latency TCP, <1us RoCE
  • 3 year standard product warranty
  • RoHS compliant

40GbE Interface:

  • 1us MPI ping latency via RoCE
  • Up to 40Gbps transfer rate with RoCE
  • CPU offload of transport operations
  • 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
  • iSER
  • Support for MSI and MSI-X

Host Bus Specifications:

  • x8 mechanical and electrical PCIExpress 3.0 interconnect

Driver Support:

  • Windows®
  • Linux®
  • macOS®
  • Windows Server®


  • 3 year standard product warranty
  • RoHS compliant


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