Intel

Intel E10G41BFSR X520-SR1 Ethernet Server Adapter

5.0 (1 reviews)

Boost Your Server Performance with Reliable Connectivity The Intel Ethernet Server Adapter X520-SR1 delivers high-performance 10 Gigabit Ethernet connectivity for servers. Designed for maximum flexibility, scalability, and availability, this adapter ensures reliable network performance for demand...

$135.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Boost Your Server Performance with Reliable Connectivity

The Intel Ethernet Server Adapter X520-SR1 delivers high-performance 10 Gigabit Ethernet connectivity for servers. Designed for maximum flexibility, scalability, and availability, this adapter ensures reliable network performance for demanding applications.

Specifications:

  • Brand: Intel
  • Model: E10G41BFSR
  • Interface Type: Ethernet

Key Features

Form Factor: Plug-in card - low profile

Interface (Bus) Type: PCI Express 2.0 x8

Ports: 10GBase-SR

Specifications

Form Factor
Plug-in card - low profile
Interface (Bus) Type
PCI Express 2.0 x8
Ports
10GBase-SR

Pros & Cons

👍 Pros

  • Features a 10GBase-SR port, providing high-speed 10 Gigabit Ethernet connectivity over short-range fiber optics.
  • Designed with a low-profile plug-in card form factor, making it suitable for deployment in space-constrained server chassis.
  • Utilizes a PCI Express 2.0 x8 interface, ensuring ample bandwidth for demanding network tasks.
  • As an Intel Ethernet Server Adapter, it offers a reliable solution for enhancing server network performance.
  • The X520-SR1 series is generally recognized for its robust performance in data center and enterprise environments.

👎 Cons

  • The PCI Express 2.0 x8 interface is an older generation, which may not fully utilize the bandwidth of newer motherboard slots compared to PCIe 3.0 or 4.0.
  • Equipped with only one 10GBase-SR port, which might be limiting for servers requiring multiple high-speed network connections.
  • The 10GBase-SR standard requires fiber optic cabling, which may be a more complex and costly infrastructure requirement than copper cabling.
  • No information is provided regarding specific features like VLAN support, jumbo frames, or advanced teaming capabilities which are common in server adapters.
  • Installation requires an available PCI Express 2.0 x8 slot, which older or smaller form factor servers might not possess.

Frequently Asked Questions

The 10GBase-SR port specifically requires multimode fiber optic cabling for its operation.
While designed for PCI Express 2.0 x8, this adapter can typically work in newer PCIe 3.0 or 4.0 slots, though it will operate at PCIe 2.0 speeds.
While primarily designed for server environments due to its features and 10GbE connectivity, it could technically be used in a desktop PC with an available PCI Express x8 slot, provided drivers are available for the operating system.
The product listing does not explicitly state support for network teaming or link aggregation, which are common features in Intel server adapters but should be confirmed through documentation.
The product listing does not specify compatible operating systems, but Intel network adapters typically support a range of server OSes like Windows Server, Linux distributions, and VMware.