Crucial

Crucial CT2KIT25664AC667 4GB DDR2 667MHz SODIMM Memory Kit

4.6 (1012 reviews)

Boost Your Notebook's Performance with Crucial Memory Give your laptop a new lease on life with the Crucial 4GB Kit (2GBx2) DDR2 SODIMM. This memory upgrade is a cost-effective way to enhance system responsiveness, enabling faster application loading, smoother multitasking, and improved handling...

$48.00*
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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 Notebook's Performance with Crucial Memory

Give your laptop a new lease on life with the Crucial 4GB Kit (2GBx2) DDR2 SODIMM. This memory upgrade is a cost-effective way to enhance system responsiveness, enabling faster application loading, smoother multitasking, and improved handling of data-intensive tasks. Trust Crucial for quality, reliability, and compatibility.

Specifications:

  • Capacity: 4GB Kit (2GBx2)
  • Memory Type: DDR2
  • Speed: 667MHz (PC2-5300)
  • CAS Latency: CL5
  • Form Factor: SODIMM
  • Pin Count: 200-Pin
  • Compatibility: Notebooks and Netbooks

Key Features

Increases system performance

Easy to install

Premium quality memory from a trusted brand

Limited Lifetime Warranty

Identical To: CT2CP25664AC667

Specifications

Memory Type
DDR2 SODIMM
Capacity
4GB
Speed
667MHz
Kit Designation
CT2KIT25664AC667
Warranty
Limited Lifetime Warranty
Identical To
CT2CP25664AC667

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Pros & Cons

👍 Pros

  • Designed to increase overall system performance when installed in compatible devices.
  • The memory module is presented as easy to install, simplifying the upgrade process for users.
  • Manufactured by Crucial, a brand described as trusted, suggesting reliability and quality.
  • Comes with a limited lifetime warranty, offering long-term assurance for the product.
  • Identical to model CT2CP25664AC667, which can aid in cross-referencing and compatibility checks.

👎 Cons

  • The specific system requirements for compatibility are not detailed, requiring users to verify their device's specifications.
  • As a DDR2 SODIMM, this memory is designed for older systems, limiting its applicability to modern computers.
  • The memory speed is 667MHz, which is standard for DDR2 but significantly slower than current DDR3 or DDR4 modules.
  • The 4GB capacity, while an upgrade for some older systems, is relatively low for contemporary computing demands.
  • The description does not specify if the kit is composed of one 4GB module or two 2GB modules, which can affect dual-channel operation.

Frequently Asked Questions

This is a DDR2 667MHz SODIMM memory kit, designed for laptops and other small form factor devices.
No, the product is described as easy to install, simplifying the process for upgrading your system.
This Crucial memory kit provides a total capacity of 4GB.
Yes, this memory kit is backed by a Limited Lifetime Warranty from Crucial.
This memory is designed to increase system performance in compatible devices by providing more RAM.