£ 482.95 | £ 579.54 inc VAT
ATTO FastFrame AIR N422
ATTO FastFrame AIR N422
Dual-Port 25/10GbE PCIe 3.0 x8 SmartNIC With Advanced Heat Baffling And 2 × SFP28 Optics
The ATTO FastFrame AIR N422 is a dual-port 25/10GbE SmartNIC designed for latency-sensitive workstation networking where chassis airflow may be limited. Advanced Heat Baffling Technology provides dedicated thermal management for sustained operation.
The adapter connects through PCIe 3.0 x8 and is supplied with two SFP28 optical transceivers and a low-profile bracket. ATTO also provides RoCE and TCP/UDP/IP stateless offloads to reduce host processing overhead.
- Dual-port 25/10GbE SFP28 connectivity.
- Two SFP28 optical transceivers included.
- PCIe 3.0 x8 host interface.
- Advanced Heat Baffling for workstation deployments.
- Jumbo frames up to 9K.
Brand: ATTO Technology
£ 765.95 | £ 919.14 inc VAT
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ATTO FastFrame AIR N422 – Product Overview
The FastFrame AIR N422 combines dual-port 25/10Gb Ethernet connectivity with active thermal management for professional workstations. ATTO's Advanced Heat Baffling Technology is designed for installations where airflow around a high-speed network adapter may otherwise be restricted.
Dual-Port 25/10GbE Connectivity
The N422-AIR provides two SFP28 optical interfaces for 25GbE and 10GbE networking. This SKU includes two SFP28 optical transceivers.
PCIe 3.0 x8 Host Interface
An x8 mechanical and electrical PCI Express 3.0 interconnect connects the SmartNIC to the host workstation.
Networking Offloads
ATTO lists RDMA over Converged Ethernet together with TCP, UDP and IP stateless offloads. Jumbo frames up to 9K are supported for high-throughput network workflows.
Workstation Installation
The supplied low-profile bracket supports compact workstation installation. ATTO lists drivers for Windows 11 and 10, Windows Server 2016 and 2012, FreeBSD, and current RHEL and SLES kernels.
ATTO FastFrame AIR N422 – Key Features
- Dual-port 25/10GbE Ethernet SmartNIC.
- Two SFP28 optical transceivers included.
- PCIe 3.0 x8 mechanical and electrical host interface.
- Advanced Heat Baffling Technology for constrained-airflow workstations.
- RDMA over Converged Ethernet.
- TCP/UDP/IP stateless offloads.
- Jumbo frame support up to 9K.
- Low-profile bracket included.
- Windows, FreeBSD, RHEL and SLES driver support as listed by ATTO.
- Three-year standard product warranty.
ATTO FastFrame AIR N422 – Technical Specifications
| Model | ATTO FastFrame AIR N422 |
| SKU | FFRM-N422-AIR |
| Ethernet Ports | 2 |
| Supported Ethernet Speeds | 10GbE / 25GbE |
| Optical Interface | SFP28 |
| Included Optics | 2 × SFP28 optical transceivers |
| Host Interface | PCIe 3.0 x8, mechanical and electrical |
| Cooling | Advanced Heat Baffling Technology |
| Networking Features | RoCE; TCP/UDP/IP stateless offloads |
| Jumbo Frames | Up to 9K |
| Listed Driver Support | Windows 11/10; Windows Server 2016/2012; FreeBSD; current RHEL and SLES kernels |
| Included Accessories | Low-profile bracket; getting started guide |
| Warranty | 3 years |
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.












