£ 482.95 | £ 579.54 inc VAT
ATTO FastFrame N4S2
ATTO FastFrame N4S2
Dual-Port 10GbE PCIe 3.0 x8 SmartNIC — 2 x SFP+ Transceivers Included
The ATTO FastFrame N4S2 is a dual-port 10Gb Ethernet SmartNIC for optical storage networking, media workflows and high-performance workstation or server connectivity.
Two SFP+ ports provide 10GbE connectivity, with ATTO optical modules included, over a PCIe 3.0 x8 host interface.
- 2 x 10GbE SFP+ optical ports with modules included.
- PCIe 3.0 x8 host interface.
- RoCE, Data Center Bridging and advanced stateless offloads.
- ATTO360 Networking tuning, monitoring and diagnostics.
Brand: ATTO Technology
£ 482.95 | £ 579.54 inc VAT
In Stock
ATTO FastFrame N4S2 – Product Overview
Dual-Port Optical 10GbE
The FastFrame N4S2 provides two 10GbE SFP+ ports for reliable low-latency Ethernet storage, media and general high-performance networking.
PCIe 3.0 x8 Host Interface
The low-profile adapter uses an x8 PCIe 3.0 host connection and supports dual 10GbE operation without requiring an external power supply.
Hardware Offloads And RDMA
RoCE, Data Center Bridging, checksum offload, segmentation offload, receive/transmit scaling and congestion-management features reduce host CPU load and help sustain predictable throughput.
ATTO Software Integration
ATTO360 Networking and ATTO Ethernet Suite provide platform drivers, tuning, monitoring and diagnostics for supported Windows, Linux and macOS installations.
ATTO FastFrame N4S2 – Key Features
- Two 10GbE SFP+ optical ports.
- Two SFP+ optical modules included.
- PCIe 3.0 x8 host interface.
- 10Gb/s data rate per port.
- Jumbo frames up to 9,000 bytes.
- RDMA over Converged Ethernet (RoCE).
- Data Center Bridging support.
- Checksum, LSO, LRO and TSO hardware offloads.
- Receive-side and transmit-side scaling.
- ATTO Advanced Data Streaming (ADS™) technology.
- ATTO360 Networking management and diagnostics.
- Typical power draw: 9.1W.
- Three-year standard warranty.
ATTO FastFrame N4S2 – Technical Specifications
| Model | ATTO FastFrame N4S2 |
| SKU | FFRM-N4S2-000 |
| Ethernet Ports | 2 |
| Data Rate | 10Gb/s per port |
| Connector | SFP+ |
| Included Optics | 2 x SFP+ modules |
| Host Interface | PCIe 3.0 x8 |
| Jumbo Frames | Up to 9,000 bytes |
| Networking Features | RoCE, DCB, checksum offload, LSO/LRO/TSO, RSS/TSS |
| Advanced Technology | ATTO Advanced Data Streaming (ADS™) |
| Management | ATTO360 Networking; ATTO Ethernet Suite |
| Dimensions | 5.6 x 2.71 in |
| Typical Power | 9.1W |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 70°C |
| Supported Platforms | Windows, Linux; macOS in supported Mac Pro / Thunderbolt 5 chassis configurations |
| Warranty | 3 years |
ATTO FastFrame N4S2 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.











