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Intel

Intel E10G41BFLR Ethernet Svr Adapter X520-LR1

★★★★★5.0 (1 reviews)

High-Speed Network Connectivity for ServersThe Intel Ethernet Server Adapter X520-LR1 offers high-performance network connectivity for servers, designed for high availability, scalability, and flexibility. It is an ideal solution for demanding network environments. Connectivity: SFP+ Form Fact...

$441.26*
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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

High-Speed Network Connectivity for Servers

The Intel Ethernet Server Adapter X520-LR1 offers high-performance network connectivity for servers, designed for high availability, scalability, and flexibility. It is an ideal solution for demanding network environments.

  • Connectivity: SFP+
  • Form Factor: Low-profile
  • Features: Load balancing on multiple CPUs, iSCSI remote boot support, Fiber Channel Over Ethernet (FCoE) Support, Intel Direct Cache Access (DCA), MSI-X support, Low Latency Interrupts

Key Features

SFP+ connectivity

Low-profile

Load balancing on multiple CPUs

ISCSI remote boot support

Fiber Channel Over Ethernet (Fcoe) Support

Intel Direct Cache Access (Dca)

MSI-X support

Low Latency Interrupts

Specifications

Connectivity
SFP+
Form Factor
Low-profile
Features
Load balancing on multiple CPUs
Features
ISCSI remote boot support
Features
Fiber Channel Over Ethernet (FCoE) Support
Features
Intel Direct Cache Access (DCA)
Features
MSI-X support
Features
Low Latency Interrupts

Pros & Cons

👍 Pros

  • Offers SFP+ connectivity for high-speed fiber optic network connections
  • Designed with a low-profile form factor, suitable for compact server chassis
  • Features load balancing across multiple CPUs to optimize network traffic distribution
  • Includes iSCSI remote boot support, enabling booting from a network storage device
  • Provides Fiber Channel Over Ethernet (FCoE) Support, integrating storage and data networking
  • Incorporates Intel Direct Cache Access (DCA) for improved data transfer efficiency
  • Supports MSI-X, which helps improve interrupt handling and system performance
  • Utilizes Low Latency Interrupts to reduce delays in processing network events

👎 Cons

  • Requires SFP+ transceivers and compatible fiber optic cabling, which are not included with the adapter
  • Specific compatible operating systems or drivers are not detailed in the product features
  • The benefits of load balancing may only be fully realized in multi-CPU server configurations
  • Advanced features like FCoE and DCA require a supported network infrastructure and configuration
  • The "low-profile" design indicates it's likely intended for smaller server form factors, potentially limiting use in standard tower cases

Frequently Asked Questions

This adapter utilizes SFP+ connectivity, designed for high-speed fiber optic network connections.
No, it is described as "low-profile," which means it's designed to fit into smaller server chassis.
The adapter features load balancing on multiple CPUs, which is intended to optimize the distribution of network traffic.
Yes, it includes iSCSI remote boot support, allowing systems to boot directly from a network storage device.
FCoE Support allows the adapter to integrate Fiber Channel storage traffic with Ethernet data traffic over a single network.
Intel Direct Cache Access (DCA) is a feature that helps improve data transfer efficiency by allowing network controllers to place data directly into the CPU cache.
Low Latency Interrupts are designed to reduce delays in the processing of network events, which can improve overall system responsiveness.

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