Intel

Intel E91267-203 RAID Expander Storage Controller

Intel RAID expander controller for scaling storage capacity in high-demand server environments.

$59.95*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

The Intel E91267-203 is a RAID expander storage controller designed to increase the number of storage devices that an existing RAID controller can manage. In enterprise and data center environments where storage demand grows over time, a RAID expander is a cost-effective solution: rather than installing additional full RAID controllers, the expander connects to an existing controller and multiplies the available drive ports. This allows administrators to populate additional drive bays in a server chassis or external storage enclosure without overhauling their RAID infrastructure.

As an Intel OEM component, the E91267-203 is built to integrate within Intel server platforms and storage subsystems. Its value lies in enabling high-density storage configurations for applications such as large-scale file servers, surveillance storage, virtualization hosts, and database servers that require access to many physical drives under a unified RAID array. Prospective buyers should verify compatibility with their specific server motherboard, backplane, and primary RAID controller, as the OEM model number may not appear in all standard compatibility lists. For administrators already operating within Intel's server ecosystem, this expander provides a straightforward path to scaling storage capacity.

Specifications

Brand
Intel
Model
E91267-203
Controller Type
RAID Expander
Form Factor
Storage Controller Card

Pros & Cons

👍 Pros

  • Allows a single RAID controller to manage significantly more drives, maximizing storage density.
  • Intel-engineered for reliable integration within Intel server ecosystems.
  • Reduces cost by expanding existing RAID infrastructure instead of adding full additional controllers.
  • Designed for demanding, always-on server environments requiring consistent uptime.

👎 Cons

  • Very limited publicly available documentation makes compatibility verification difficult before purchase.
  • Only functions as an expander and requires a separate RAID controller to operate.
  • OEM part number can be difficult to cross-reference with specific server platforms.
  • Niche enterprise component with minimal consumer-facing support or resources.

Frequently Asked Questions

A RAID expander increases the number of drives a single RAID controller can manage by expanding available SAS/SATA ports, allowing you to connect more drives without adding another full RAID card.
No, it is a RAID expander. It works alongside an existing RAID controller to extend the number of storage devices that controller can address.
As a RAID expander, it is designed to work within SAS-based storage topologies. Confirm SAS/SATA compatibility and lane count against your existing controller and backplane setup.
The E91267-203 is an Intel OEM part. Compatibility depends on your specific server chassis, backplane, and existing RAID controller. Check Intel's compatibility documentation for your platform before purchasing.