SFN8522-ONLOAD Solarflare Communications Flareon Ultra Internal Fiber 10000 Mbit/s

Mfr. Part #: SFN8522-ONLOAD
Condition: Refurbished
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Flareon Ultra

SFN8522-ONLOAD Solarflare Communications Flareon Ultra Internal Fiber 10000 Mbit/s

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SFN8522-ONLOAD Overview

SOLARFLARE SFN8522-ONLOAD Flareon Ultra Dual-port 10gbe Sfp+ Server Adapter.

Dual-Port 10GbE SFP+ PCIe 3.1 Server I/O Adapter

  • Wired
  • PCI Express Fiber
  • 10 Gigabit Ethernet 10000 Mbit/s
  • Internal Component for: Server

Summary Description

Solarflare Communications Flareon Ultra. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: Fiber. Maximum data transfer rate: 10000 Mbit/s. Product colour: Green, Grey

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Specifications

Overview

Condition Refurbished
Brand Solarflare Communications
Stock In Stock

Ports & interfaces

Connectivity technology Wired
Host interface PCI Express
Interface Fiber
Fiber ports quantity 2
Fiber optic connector SFP+

Network

Maximum data transfer rate 10000 Mbit/s
Networking standards IEEE 802.3ae, IEEE 802.3x, IEEE 802.3z
Ethernet LAN Yes
Ethernet interface type 10 Gigabit Ethernet
Ethernet LAN data rates 1000,10000 Mbit/s
Fiber ethernet cabling technology 10GBASE-CR, 10GBASE-LR, 10GBASE-SR, 1000BASE-X

Design

Component for Server
Product colour Green, Grey
Internal Yes

Power

Power consumption (typical) 7.3 W

System requirements

Linux operating systems supported Yes
Server operating systems supported Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2

Operational conditions

Operating temperature (T-T) 0 - 55 °C

Sustainability

Sustainability certificates RoHS

Weight & dimensions

Width 69 mm
Depth 134 mm

Packaging data

Quantity 1

Other features

Data transfer rate 8 GT/s
Flow control support Yes
Management protocols SNMP, ACPI v3.0
Number of VLANs 4096
Receive Side Scaling (RSS) Yes

Frequently Asked Questions

What primary performance benefits does the Solarflare SFN8522-ONLOAD offer for high-frequency trading? +
The SFN8522-ONLOAD is engineered for ultra-low latency environments. By leveraging Solarflare’s Onload kernel bypass technology, it minimizes CPU overhead and reduces jitter. This allows applications to bypass the standard Linux networking stack, providing direct hardware access for faster packet processing and significantly improved execution times in latency-sensitive financial trading infrastructures.
Does the SFN8522-ONLOAD support standard 10GbE connectivity, or is it restricted to proprietary protocols? +
This card provides standard 10GbE connectivity using SFP+ interfaces, ensuring broad compatibility with standard fiber optic networking equipment. It is fully compliant with IEEE 802.3ae standards, making it an ideal choice for high-speed data center deployments that require robust throughput without needing specialized or proprietary cabling infrastructure.
Can I use the SFN8522-ONLOAD in a standard PCIe Gen3 server slot? +
Yes, the SFN8522-ONLOAD utilizes a PCIe Gen3 x8 interface, providing sufficient bus bandwidth to support full line-rate performance for dual 10GbE ports. It is designed to fit into standard enterprise server configurations, delivering high-throughput and low-latency I/O performance that satisfies the demands of modern data-intensive server applications.
What is the primary advantage of the Onload software included with the SFN8522-ONLOAD? +
The Onload software stack provides a transparent TCP/UDP acceleration layer. It allows existing socket-based applications to achieve hardware-level performance without requiring code modifications. This feature is critical for enterprises looking to boost network efficiency, as it offloads protocol processing from the CPU, resulting in lower latency and higher message rates.
How does the SFN8522-ONLOAD handle high packet rates in a virtualized environment? +
Equipped with advanced packet steering and hardware-based traffic management, this NIC efficiently distributes incoming traffic across multiple CPU cores. This capability prevents bottlenecks during high-volume traffic bursts, ensuring consistent performance for virtualized workloads that rely on stable and responsive networking interfaces to maintain throughput and reduce latency.
Is the SFN8522-ONLOAD compatible with standard Linux networking drivers? +
While the card functions with standard drivers for basic connectivity, the full potential of the SFN8522-ONLOAD is unlocked using Solarflare’s specialized drivers and the Onload middleware. These drivers are designed for seamless integration with major Linux distributions, facilitating high-performance data transfers and optimized interrupt handling beyond what generic drivers can offer.
What are the physical port specifications for the Flareon Ultra SFN8522-ONLOAD? +
The SFN8522-ONLOAD features two SFP+ ports capable of 10GbE operation. These ports support a wide range of SFP+ transceiver modules and direct-attach copper (DAC) cables. This physical flexibility allows network architects to deploy the NIC across diverse rack configurations, whether connecting to Top-of-Rack switches via short-range fiber or high-speed DAC cabling.
Does the SFN8522-ONLOAD require specific server power management settings for optimal performance? +
To achieve the lowest latency, we recommend disabling CPU C-states and power-saving modes within the server BIOS. This prevents the processor from entering low-power states, which can introduce latency spikes during packet processing. Configuring the server for high performance ensures the SFN8522-ONLOAD maintains maximum throughput and consistent packet arrival times.
How can I obtain a formal bulk quote for multiple SFN8522-ONLOAD units for my data center expansion? +
If you are planning an infrastructure rollout or need to source multiple units, our sales team at BuyRouterSwitch.com is ready to assist. You can reach out directly via our website to request a bulk quote. We specialize in catering to enterprise-scale requirements and can provide competitive pricing structures tailored to your specific project volume.
Why should I choose BuyRouterSwitch.com for sourcing authentic Solarflare hardware? +
BuyRouterSwitch.com is a dedicated partner for IT professionals seeking reliable enterprise networking hardware. We focus on ensuring that all products, including the Flareon Ultra series, are sourced through trusted channels. By choosing us, you receive professional service, clear communication, and a streamlined procurement process that keeps your critical projects on track without the risks associated with unauthorized secondary markets.

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