SFN8542-PLUS 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-PLUS Overview
SOLARFLARE SFN8542-PLUS Flareon Ultra Sfn8542 Server Adapter Plus Pci Express 3.1 X16 2 Port Optical Fiber Server I/o Adapter
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 2008 R2, 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 performance benefits does the Solarflare Flareon Ultra SFN8542-PLUS-VHBRSN provide for high-frequency trading? +
This card is specifically engineered for ultra-low latency and high-message-rate environments. It leverages Solarflare’s advanced hardware acceleration to bypass kernel stacks, significantly reducing jitter and latency for financial applications. By offloading processing tasks directly to the NIC, it ensures consistent, deterministic performance, which is critical for executing trades ahead of the competition in demanding market conditions.
Does the SFN8542-PLUS-VHBRSN support virtualization and how is that handled? +
Yes, this adapter supports advanced virtualization features, including SR-IOV. This allows for high-performance virtual machine networking by enabling direct access to the hardware. It effectively partitions the network resources, ensuring that each virtual machine experiences near-native performance while maintaining isolation and security across the host infrastructure, making it an ideal choice for dense server virtualization environments.
What type of physical connectivity and port configuration does this Solarflare NIC feature? +
The SFN8542-PLUS-VHBRSN is equipped with dual SFP+ ports, providing robust flexibility for 10GbE connectivity. These ports support a wide range of optical or direct-attach copper (DAC) cabling options, allowing seamless integration into existing 10 Gigabit Ethernet top-of-rack switches and fiber infrastructures without requiring specialized proprietary hardware connectors.
How does the Flareon Ultra series manage CPU offloading to improve server efficiency? +
This NIC utilizes Onload kernel bypass technology, which migrates the TCP/IP stack processing from the host CPU directly onto the adapter's hardware. By offloading these intensive network tasks, the SFN8542-PLUS-VHBRSN frees up significant CPU cycles, allowing your server applications to utilize more computational power for actual data analysis and transaction processing rather than routine packet handling.
Is the SFN8542-PLUS-VHBRSN compatible with standard PCIe slots in modern enterprise servers? +
This adapter utilizes a standard PCIe interface, ensuring broad compatibility with a wide array of enterprise-grade server platforms. It is designed to fit into standard PCIe slots, though users should always verify that their server chassis provides the necessary height clearance and PCIe lane configuration—typically PCIe 3.0 x8—to ensure optimal bandwidth and full feature utilization.
Can the SFN8542-PLUS-VHBRSN handle multicast traffic efficiently in a financial data center? +
Absolutely. The card features advanced hardware-based multicast filtering and packet steering. This ensures that multicast data streams are delivered directly to the requesting application with minimal latency and zero CPU intervention. This capability is essential for distributing real-time market data feeds across multiple subscriber applications without overwhelming the host system or dropping packets during high-traffic bursts.
What management features are available for configuring the Flareon Ultra network interface? +
Management is handled through a comprehensive suite of Solarflare driver tools and command-line utilities. These allow network administrators to configure advanced features like hardware time-stamping, precision timing protocols, and port-specific traffic steering rules. By utilizing these tools, IT teams can fine-tune the NIC to match the specific traffic patterns and synchronization requirements of their high-performance computing clusters.
How does the hardware time-stamping capability assist in network performance monitoring? +
Hardware time-stamping provides sub-microsecond accuracy for packet arrival and departure, which is invaluable for performance auditing and latency analysis. By capturing these timestamps directly at the ingress and egress points, administrators can accurately measure end-to-end network latency and troubleshoot performance bottlenecks, ensuring the system consistently meets the stringent timing requirements of high-frequency trading and algorithmic execution platforms.
How can I obtain a bulk quote for the Solarflare SFN8542-PLUS-VHBRSN for my enterprise deployment? +
Procuring large volumes of networking hardware is straightforward with BuyRouterSwitch.com. For competitive bulk pricing, please reach out to our sales team directly through our website’s quote request portal. Our specialists are prepared to provide tailored pricing structures and facilitate large-scale procurement for data center expansions, ensuring you receive the best possible value for your specific quantity requirements.
Why should I choose BuyRouterSwitch.com for purchasing enterprise networking components like Solarflare NICs? +
BuyRouterSwitch.com is a trusted source for authentic, high-quality enterprise hardware. We prioritize a secure ordering process and maintain a deep inventory of professional-grade networking equipment. By choosing us, you gain access to a reliable supply chain and dedicated sales support designed to meet the rigorous demands of enterprise IT procurement, ensuring that your critical infrastructure is built on genuine, high-performance components every time.
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