E10G42BFSR - Intel X520-SR2 2 x Ports 10GBase-SR PCI-Express 2.0 x8 Low-Profile Network Card Adapter
Brand: Intel · SKU: E10G42BFSR · MPN: E10G42BFSR · Category: Components
E10G42BFSR Network Card is designed for businesses that need high-speed, reliable connectivity in demanding server environments. Featuring dual 10GBase-SR ports and a low-profile PCIe design, it delivers consistent performance for data-intensive workloads, virtualization, and enterprise networking where stability, scalability, and throughput are critical.
Specifications
| Brand | Intel |
|---|---|
| Model | X520-SR2 |
| Ports | 2 x 10GBase-SR |
| Category | Networking / Network Card |
| Interface | PCIe 2.0 x8 Low-Profile |
| Warranty | 3 years |
Key Features
E10G42BFSR Network Card, based on the Intel X520-SR2 chipset, provides dual 10GBase-SR fiber connectivity through a PCI-Express 2.0 x8 interface. Engineered for modern server infrastructures, it supports high-bandwidth applications, virtualized environments, and latency-sensitive workloads. The low-profile form factor ensures compatibility with space-constrained servers, while Intel’s advanced networking features help improve throughput, reduce CPU load, and enhance reliability. Designed for enterprise and data center use, this network adapter supports consistent performance and long-term deployment. Trusted by IT teams working with Server Tech Central, the E10G42BFSR Network Card helps businesses scale network capacity while maintaining efficiency and operational control.
Technical Deployment Advisory
Target Personnel
Network Fabric Engineers
Infrastructure Fit
Secure Campus Backbones
"Network Fabric Engineers should consider the E10G42BFSR for Secure Campus Backbones where consistent throughput and robust connectivity are mandatory."
Frequently Asked Questions
Is this product genuine OEM?
Yes, this E10G42BFSR - Intel X520-SR2 2 x Ports 10GBase-SR PCI-Express 2.0 x8 Low-Profile Network Card Adapter (E10G42BFSR) is 100% genuine Intel hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This E10G42BFSR - Intel X520-SR2 2 x Ports 10GBase-SR PCI-Express 2.0 x8 Low-Profile Network Card Adapter includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the E10G42BFSR - Intel X520-SR2 2 x Ports 10GBase-SR PCI-Express 2.0 x8 Low-Profile Network Card Adapter compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the E10G42BFSR.
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