SFN8542 Solarflare Communications Flareon Ultra Internal Fiber 40000 Mbit/s
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Flareon Ultra
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overview
specifications
resources
faqs
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SFN8542 Overview
SOLARFLARE SFN8542 Flareon Ultra Server Adapter, Pci Express 3.1 X16,2 Port(s),optical Fiber
Dual-Port 40GbE QSFP+ PCIe 3.1 Server I/O Adapter
- Wired
- PCI Express Fiber
- 40 Gigabit Ethernet 40000 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: 40000 Mbit/s. Product colour: Green, Grey
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | Solarflare Communications |
| Stock | In Stock |
Ports & interfaces
| Connectivity technology | Wired |
|---|---|
| Host interface | PCI Express |
| Interface | Fiber |
| Fiber ports quantity | 2 |
| Fiber optic connector | QSFP+ |
Network
| Maximum data transfer rate | 40000 Mbit/s |
|---|---|
| Networking standards | IEEE 802.3ae, IEEE 802.3ba, IEEE 802.3x, IEEE 802.3z |
| Ethernet LAN | Y |
| Ethernet interface type | 40 Gigabit Ethernet |
| Ethernet LAN data rates | 1000,10000,40000 Mbit/s |
| Fiber ethernet cabling technology | 40GBASE-LR4, 40GBASE-SR4, 10GBASE-CR, 10GBASE-LR, 10GBASE-SR, 1000BASE-X |
Design
| Component for | Server |
|---|---|
| Product colour | Green, Grey |
| Internal | Y |
Power
| Power consumption (typical) | 10 W |
|---|
System requirements
| Linux operating systems supported | Y |
|---|---|
| Server operating systems supported | Windows Server 2012, Windows Server 2012 R2 |
Operational conditions
| Operating temperature (T-T) | 0 - 50 °C |
|---|
Sustainability
| Sustainability certificates | RoHS |
|---|
Weight & dimensions
| Width | 69 mm |
|---|---|
| Depth | 167.5 mm |
Packaging data
| Quantity | 1 |
|---|
Other features
| Data transfer rate | 8 GT/s |
|---|---|
| Flow control support | Y |
| Management protocols | SNMP, ACPI v3.0 |
| Number of VLANs | 4096 |
| Receive Side Scaling (RSS) | Y |
Resources
Documents
Frequently Asked Questions
What primary advantage does the Solarflare SFN8542 Flareon Ultra offer for high-frequency trading? +
The SFN8542 is engineered for ultra-low latency and high-performance packet processing. By utilizing Solarflare’s patented kernel bypass technology, it minimizes CPU overhead and bypasses the standard TCP/IP stack. This architecture significantly accelerates data transmission speeds, making it an ideal solution for latency-sensitive applications like financial market data feeds and high-frequency trading environments where microseconds equate to competitive value.
How many ports are available on the SFN8542, and what are their speed capabilities? +
This dual-port network interface card is designed for high-density environments, featuring two SFP+ ports. Each port supports 10GbE connectivity, providing a total throughput capacity of up to 20Gbps in full-duplex mode. These ports are compatible with a wide range of optical transceivers and direct attach copper (DAC) cables, offering flexibility in how you integrate the card into your existing server racks.
Does the Solarflare SFN8542 support precision time synchronization protocols? +
Yes, this NIC is specifically built to support hardware-based timestamping. It is fully compatible with IEEE 1588 Precision Time Protocol (PTP), allowing for nanosecond-level accuracy in time synchronization. This feature is critical for enterprises that require precise event logging and distributed data tracking across a high-speed network infrastructure, ensuring that all network operations remain perfectly aligned with your core timing source.
What operating systems are compatible with the Flareon Ultra SFN8542 drivers? +
The SFN8542 maintains broad compatibility with major enterprise-grade operating systems, including various distributions of Linux and Windows Server. Solarflare provides optimized driver stacks that integrate seamlessly with your server's kernel. For specialized low-latency deployments, administrators can leverage the OpenOnload middleware, which allows applications to interface directly with the hardware, bypassing the OS kernel for maximum performance gains.
Can the SFN8542 perform packet capture without dropping frames? +
The card features advanced hardware-based packet filtering and steering capabilities, which are essential for lossless packet capture. By utilizing the Flareon Ultra’s advanced receive side scaling and traffic distribution engines, the SFN8542 can handle intense burst traffic scenarios. This makes it a preferred choice for network monitoring appliances and security sensors that demand full visibility into wire-speed traffic without risking data loss.
What is the typical deployment scenario for the Solarflare Flareon Ultra series? +
These NICs are most commonly deployed in data centers where high-performance computing, financial services, or cloud infrastructure requires extreme I/O throughput. Because they reduce the CPU load typically associated with 10GbE networking, they are frequently installed in application servers that need to maintain high transaction rates while simultaneously processing large volumes of network traffic across a cluster.
Does the SFN8542 support virtualization features like SR-IOV? +
Absolutely. The SFN8542 includes full support for Single Root I/O Virtualization (SR-IOV). This allows a single physical network adapter to appear as multiple virtual functions, enabling direct assignment to virtual machines. By facilitating this hardware-level virtualization, the card ensures that virtualized applications achieve near-native network performance, drastically reducing the latency penalty typically associated with hypervisor-based networking in virtualized environments.
How does the SFN8542 handle power management during sustained heavy traffic loads? +
The card is designed for enterprise efficiency, utilizing an optimized architecture that balances raw performance with power consumption. Even under sustained 10GbE line-rate throughput, the Flareon Ultra maintains stability through its onboard processing engine, which offloads tasks from the host server. This efficient design reduces the total thermal output of the server chassis, contributing to a more stable and reliable operating environment for your high-performance hardware stack.
How can I obtain a bulk quote for the Solarflare SFN8542 from BuyRouterSwitch.com? +
If you are planning an enterprise-wide deployment and require a large volume of SFN8542 adapters, simply reach out to our dedicated sales team. We specialize in procurement for large-scale IT projects and can provide competitive bulk pricing tailored to your specific project requirements. Contact us directly through our website to discuss your hardware needs and receive a comprehensive price quote for your order.
Why should I choose BuyRouterSwitch.com for sourcing authentic Solarflare hardware? +
BuyRouterSwitch.com is a trusted source for genuine enterprise networking equipment. We ensure that every product we stock, including the Solarflare SFN8542, is sourced through official channels to maintain full hardware integrity and performance standards. By choosing us, you are partnering with an experienced provider dedicated to supplying authentic networking components that integrate reliably into your existing production infrastructure.
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