ATTO FastFrame N424

ATTO FastFrame N424

Quad-Port 25GbE PCIe 4.0 x16 SmartNIC — 4 x SFP28 Transceivers Included

The ATTO FastFrame N424 is a quad-port 25Gb Ethernet SmartNIC designed for high-bandwidth, low-latency storage, media and data-centre networking.

Four SFP28 ports support 25GbE and 10GbE connectivity, while the PCIe 4.0 x16 host interface provides the bandwidth needed to keep multiple links active at line rate.

  • 4 x 25GbE SFP28 ports with ATTO optical modules included.
  • PCIe 4.0 x16 host interface.
  • Supports 25GbE and 10GbE operation.
  • RDMA over Converged Ethernet (RoCE), SR-IOV and advanced hardware offloads.
Category: Ethernet NICs, Ethernet PCIe Cards
SKU: FFRM-N424-000
Brand: ATTO Technology

£ 934.95 | £ 1,121.94 inc VAT

In Stock

ATTO FastFrame N424 – Product Overview

Four-Port 25Gb Ethernet

The FastFrame N424 provides four independent SFP28 Ethernet ports for dense 25GbE connectivity in storage servers, media workstations and high-performance network infrastructure.


PCIe 4.0 x16 Host Interface

An x16 PCIe 4.0 host connection gives the adapter the host-side bandwidth required for four active 25GbE links and demanding multi-stream workloads.


Storage And Compute Offloads

FastFrame hardware accelerates common networking tasks including checksum processing, segmentation offload, packet filtering, virtualisation and RoCE, reducing host CPU overhead in latency-sensitive environments.


ATTO Networking Software

ATTO360 Networking provides tuning, monitoring and diagnostics, while ATTO Ethernet Suite supplies the appropriate platform driver stack. The N424 supports Windows, Linux and macOS environments documented by ATTO.

ATTO FastFrame N424 – Key Features

  • Four 25GbE SFP28 Ethernet ports.
  • Four SFP28 optical modules included.
  • Supports 25GbE and 10GbE link speeds.
  • PCIe 4.0 x16 host interface.
  • Low-profile PCIe form factor.
  • RDMA over Converged Ethernet (RoCE) support.
  • SR-IOV hardware virtualisation support.
  • TCP/UDP/IP checksum and segmentation offloads.
  • NVMe over Fabrics acceleration features.
  • ATTO Advanced Data Streaming (ADS™) technology.
  • ATTO360 Networking management, tuning and diagnostics.
  • Windows, Linux and macOS support.
  • Three-year standard warranty.

ATTO FastFrame N424 – Technical Specifications

ModelATTO FastFrame N424
SKUFFRM-N424-000
Ethernet Ports4
Maximum Link Speed25Gb/s per port
Supported Ethernet Speeds25GbE and 10GbE
ConnectorSFP28
Included Optics4 x SFP28 modules
Host InterfacePCIe 4.0 x16
Form FactorLow profile
Networking FeaturesRoCE, SR-IOV, DCB, checksum offload, LSO/LRO/TSO, RSS/TSS
Advanced TechnologyATTO Advanced Data Streaming (ADS™)
ManagementATTO360 Networking; ATTO Ethernet Suite
Supported PlatformsWindows, Linux, macOS
Operating Temperature0°C to 55°C
Storage Temperature-40°C to 70°C
Operating Humidity10% to 90% non-condensing
Warranty3 years

ATTO FastFrame N424 Product Downloads

ATTO Technology Delivery Information

Generally, next working day delivery services (UK Mainland) are available on standard ATTO Technology Delivery orders placed before 2 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

We always recommend double-checking the product specs and features on the manufacturer website, or contact us if unsure before ordering.

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