Crucial

Crucial CT12864AA800 Memory

4.1 (125 reviews)

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$15.99*
In Stock on Amazon.com
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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

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Key Features

240-pin DIMM

DDR2-800

Specifications

Brand
Crucial
Model Name
CT12864AA800 Memory
Form Factor
240-pin DIMM
Memory Type
DDR2
Speed
800MHz

Pros & Cons

👍 Pros

  • Features a 240-pin DIMM form factor, ensuring compatibility with specific desktop motherboards requiring this standard.
  • Utilizes DDR2-800 technology, which is suitable for upgrading older systems that still rely on this memory type.
  • Manufactured by Crucial, a reputable brand in computer memory, suggesting reliability and quality.
  • An ideal choice for users looking to extend the life or improve the performance of compatible legacy systems.
  • Provides a cost-effective solution for increasing system memory without needing a full platform upgrade.

👎 Cons

  • DDR2-800 is an older memory standard, limiting compatibility to older motherboards and systems.
  • Performance may not match newer DDR3 or DDR4 memory types, which offer higher speeds and greater efficiency.
  • Availability of compatible motherboards and chipsets is declining, making it niche for new builds.
  • Upgrading with DDR2 memory offers diminishing returns on performance for very old or severely underpowered systems.
  • Finding other compatible components (like processors or motherboards) for a DDR2 system can be challenging.

Frequently Asked Questions

The Crucial CT12864AA800 is a DDR2-800 memory module.
This memory module is a 240-pin DIMM, designed to fit into compatible 240-pin slots on a motherboard.
No, DDR2-800 is an older generation of RAM. It is typically suitable for upgrading or replacing memory in older computer systems that support DDR2 memory.
"DDR2" refers to the memory generation, and "800" refers to its speed, indicating it operates at 800 MHz.
No, DDR2 memory is not physically compatible with motherboards designed for DDR3 or DDR4 due to different pin counts and notch locations.