SOLARFLARE SFN8542-PLUS Dual Port Pci Qsfp Server Adapter 40GBE X16

( Brand: Solarflare ), ( Type: Wired ), ( Number Of Ports: 2 Ports ), ( Manufacturer Part Number: SFN8542-PLUS ), ( Network Ports: Sfp ), ( Form Factor: Plug-in Card ), ( Interface: Gigabit Ethernet ), ( Maximum Data Rate: 40gbps )

Review SOLARFLARE Dual Port Pci e X16 Qsfp Server Adapter Sealed

The SolarFlare SFN8542-Plus 40GbE Dual Port PCIe x16 QSFP Server Adapter is a high-performance networking solution designed for servers and data centers. This adapter offers two independent 40GbE ports, each supporting the QSFP form factor, enabling users to achieve unprecedented data transfer rates and network throughput.

The SolarFlare SFN8542-Plus adapter is built on SolarFlare's innovative FPGA-based data processing architecture, ensuring superior packet processing performance, ultra-low latency, and excellent jitter reduction capabilities. This architecture enables the adapter to deliver up to 3.2 million packets per second (pps) in a full-duplex mode, making it an ideal solution for high-traffic applications such as financial services, high-frequency trading, and content delivery networks.

The adapter features a PCIe x16 interface, allowing it to connect directly to the server's motherboard, ensuring maximum bandwidth and efficient data transfer between the server and the network. The SolarFlare SFN8542-Plus adapter is compatible with a wide range of operating systems, including Linux, Windows, and BSD, making it a versatile and adaptable networking solution.

Additionally, this adapter supports SolarFlare's advanced data center features, such as Virtual Server Offloading (VSO), Remote Direct Memory Access (RDMA), and Network Interface Card (NIC) teaming. These features help to optimize network traffic, reduce CPU load, and improve overall network performance.

The SolarFlare SFN8542-Plus 40GbE Dual Port PCIe x16 QSFP Server Adapter is engineered to meet the rigorous demands of modern data centers and high-performance computing environments. It is designed for reliability, with robust error correction and data integrity features, ensuring data security and continuity.

Overall, the SolarFlare SFN8542-Plus 40GbE Dual Port PCIe x16 QSFP Server Adapter is a powerful and versatile networking solution that delivers exceptional performance, low latency, and advanced features, making it an essential component for any high-performance server or data center infrastructure.

The SolarFlare SFN8542-Plus 40GBE dual port PCIe x16 QSFP server adapter is a high-performance networking solution designed for data center environments. Below are some pros and cons that could help you make an informed decision about purchasing this product.

1. High Bandwidth: This adapter supports 40GbE connectivity, which is twice the speed of 10GbE and provides ample bandwidth for data-intensive workloads.

2. Low Latency: SolarFlare's Offload Engine Technology (FP4) reduces CPU utilization by offloading network processing tasks, resulting in lower latency.

3. Reliability: SolarFlare adapters are known for their high reliability, with features like Error Correction Code (ECC) memory and redundant power supplies.

4. Flexibility: The adapter supports both QSFP and QSFP28 form factors, providing flexibility for various data center environments.

5. Software Support: SolarFlare provides comprehensive software support, including drivers for various operating systems and tools for network monitoring and troubleshooting.

1. Cost: The SolarFlare SFN8542-Plus is a premium product and may have a higher cost compared to other 40GbE adapters.

2. Power Consumption: The adapter consumes more power than 10GbE adapters, which could increase the overall power consumption of the server.

3. Complexity: Installing and configuring the adapter may require some level of expertise, especially for advanced features like offloading and network optimization.

The SolarFlare SFN8542-Plus 40GbE dual port PCIe x16 QSFP server adapter offers high performance, low latency, and reliability, making it an excellent choice for data center environments with demanding workloads. However, its higher cost and power consumption may be a concern for some organizations. Ultimately, the decision to purchase this adapter depends on your specific networking requirements, budget, and technical expertise.

If you require high bandwidth, low latency networking in your data center and have the budget for it, the SolarFlare SFN8542-Plus is an excellent choice. Its flexibility in supporting both QSFP and QSFP28 form factors and comprehensive software support make it a versatile and robust networking solution. However, if cost and power consumption are major concerns, you may want to consider other 40GbE adapter options that offer a more balanced trade-off between performance and economy.

Details:

Product Overview Detail Specification Highlighted Features: Solarflare. Ethernet Network Adapter: Brand: Solarflare,: Server Adapter, Interface: PCI Express 3.1 x16, Data Transfer Rate: 40Gbps, Port: QSFP, Form Factor: Plug-In Card, Device Supported: Server, Number of Ports: 2 Port, Power Consumption: 10 W, Operation Temperature: 32 to 131 F, Connectivity technology: Wired. The items also contain the retail part numbers on them. Items do not come with original packing material but it is have never used in the working environment.

PCI-e 3.1 x16. Retail Part #:SFN8542-PLUS. For factory sealed products, original packaging must be intact. Miscellaneous: Platform Supported: Server, Environmentally Friendly: Yes.

Instead of shipping separately to save on charges.: Solarflare 40Gbe Dual Port PCI-e x16 QSFP Network Server Adapter. For refurbished items, items must be properly packed to prevent damage the item during shipping.

part #: sfn8542 prices

• $299.95-$349.99

specifications serversappy:

• brand: Solarflare
• type: Wired
• number of ports: 2 Ports
• manufacturer part number: SFN8542-PLUS
• network ports: Sfp
• form factor: Plug-in Card
• interface: Gigabit Ethernet
• maximum data rate: 40gbps

general serversappy:

• condition: New
• Enterprise Networking, Servers > Server Components > Other Ent Server Components

returns serversappy:

• method: Money back
• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer serversappy:

• best offers: True
• sold: 0
• started: May 24, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 2

seller serversappy:

• # reviews: 657
• city: Richardson, Texas
• rating: 100.0%

shipping serversappy:

• cost: $0.00
• type: Fixed
• transit: 6-12 Days
• class: Standard
• service: Standard

payments serversappy:

• credit card: Mastercard
• wallet: Apple-pay
• other

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