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Lenovo 00AL653 Intel X520 10GbE SFP+ Adapter

Dual-port 10GbE SFP+ server adapter powered by Intel X520 for high-bandwidth network connectivity.

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Overview

The Lenovo 00AL653 Intel X520 Dual Port 10GbE SFP+ Embedded Adapter is designed for server environments where high-speed, reliable network connectivity is essential. Built on the Intel X520 chipset — one of the most widely deployed 10GbE controllers in enterprise networking — this adapter delivers proven performance and compatibility across Windows Server, Linux, and VMware platforms. The dual SFP+ ports enable two independent 10 Gigabit Ethernet connections, supporting configurations such as link aggregation for increased throughput, active-passive failover for redundancy, or simply two separate high-speed network segments.

As an embedded adapter, the 00AL653 is engineered to integrate directly into compatible Lenovo server systems, which simplifies deployment and ensures validated hardware compatibility. The SFP+ interface provides flexibility in connectivity options — users can choose short-range multimode fiber modules, long-range single-mode fiber, or cost-effective direct-attach copper cables depending on distance requirements and infrastructure. For workloads like virtualization clusters, iSCSI storage networks, database replication, or backup traffic, this adapter provides the bandwidth headroom needed to avoid network bottlenecks.

Key Features

Lenovo Japan Intel X520 Dual Port 10GbE SFP+ Embedded Adapter (with Interpose) 00AL653

Specifications

Brand
Lenovo
Model
00AL653
Type
10GbE SFP+ Embedded Adapter
Ports
Dual Port
Chipset
Intel X520

Pros & Cons

👍 Pros

  • Dual 10GbE SFP+ ports deliver high-bandwidth connectivity from a single adapter
  • Intel X520 chipset is widely supported with mature, stable drivers across major operating systems
  • SFP+ interface offers flexibility to use fiber or direct-attach copper connections
  • Suitable for demanding workloads like virtualization, storage traffic, and data replication

👎 Cons

  • Embedded adapter form factor limits compatibility to specific Lenovo server models
  • SFP+ modules or DAC cables must be purchased separately
  • 10GbE infrastructure (switches, cabling) is required to take advantage of the adapter's speed
  • Higher power consumption compared to 1GbE network adapters

Frequently Asked Questions

This adapter provides two 10 Gigabit Ethernet SFP+ ports, allowing dual high-speed network connections from a single card.
The Intel X520 chipset supports standard SFP+ modules including 10GBase-SR (short range fiber), 10GBase-LR (long range fiber), and compatible direct-attach copper (DAC) cables.
This is an embedded adapter (00AL653), designed to be integrated into compatible Lenovo server platforms rather than installed as a standard PCIe add-in card.
Yes, the dual-port design combined with Intel X520 driver support enables link aggregation (LACP/bonding) and failover configurations for increased throughput or redundancy.

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