Crucial

Crucial CT51264BF1339 4GB DDR3 SODIMM Notebook Memory

4.6 (1224 reviews)

Upgrade Your Laptop with Reliable Crucial MemoryThe Crucial 4GB DDR3 SODIMM memory module is designed to improve your laptop's performance. Operating at 1333 MT/s with low voltage requirements, this module provides a cost-effective way to enhance your system's speed and responsiveness...

$19.92*
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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

Upgrade Your Laptop with Reliable Crucial Memory

The Crucial 4GB DDR3 SODIMM memory module is designed to improve your laptop's performance. Operating at 1333 MT/s with low voltage requirements, this module provides a cost-effective way to enhance your system's speed and responsiveness...

Key Features

Increases system performance

Easy to install

Premium quality memory from a trusted brand

100 percent tested

Specifications

Type
DDR3 SODIMM
Capacity
4GB
Compatibility
Notebook Memory
Brand
Crucial
Testing
100 percent tested

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Pros & Cons

👍 Pros

  • Designed to noticeably increase overall system performance, making your computer run smoother.
  • Features an easy installation process, allowing users to upgrade their notebook memory with minimal effort.
  • Comes from Crucial, a trusted brand in memory, ensuring premium quality and reliability.
  • Undergoes 100 percent testing, providing confidence in its functionality and compatibility with your system.
  • This 4GB module is a practical upgrade for notebooks that have limited RAM or require a performance boost.

👎 Cons

  • The 4GB capacity may be insufficient for users running memory-intensive applications or heavy multitasking on modern operating systems.
  • Utilizes DDR3 technology, which is an older standard and will not be compatible with newer notebooks requiring DDR4 or DDR5 memory.
  • Specific clock speed (e.g., 1333MHz) and latency (CAS Latency) are not explicitly stated, making it harder to match with existing memory.
  • As a single 4GB module, a laptop with only one memory slot might still be limited, and dual-channel benefits are only realized with two matched modules.
  • While "easy to install" is noted, physical access to memory slots varies by notebook model, which might still pose a challenge for some users.

Frequently Asked Questions

This is a 4GB DDR3 SODIMM Notebook Memory module, specifically designed for laptop computers.
Yes, this Crucial memory module is designed to increase your system's performance, leading to a more responsive computing experience.
No, the memory is described as easy to install, making it a straightforward upgrade for compatible notebooks.
This memory comes from a trusted brand, Crucial, and is 100 percent tested to ensure premium quality and reliability.
While it is SODIMM, primarily for notebooks, some small form factor desktops also use SODIMM. However, it's explicitly labeled as "Notebook Memory."