Micron

Crucial Technology CT25664AA800 2 GB 240-pin DIMM DDR2 PC2-6400 Memory Module

Name: Crucial Technology CT25664AA800 2 GB 240-pin DIMM DDR2 PC2-6400 Memory Module
Brand: Micron
SKU: B001196H3S
Price: 19.29 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-06

$19.29

Buy on Amazon — $19.29 Compare to similar memory & ram

*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.

Bottom line: The Crucial Technology CT25664AA800 2 GB 240-pin DIMM DDR2 PC2-6400 Memory Module is a niche pick — read recent reviews before buying in the memory & ram category, priced around $19.29. Read recent reviews carefully before committing.

Every day, you rely on your computer to make your life easier. A Crucial DRAM upgrade can help your system run faster, and it's one of the easiest, most affordable ways to improve system performance. Reap the benefits doing everything from everyday system tasks to mission-critical applications. For over 12 years, Crucial has been recognized as a leader in DRAM upgrades. Our products help people achieve greater system performance through improved productivity, reliability, and speed. As part of one of the world’s largest DRAM manufacturers—Micron Technology—our long tenure of engineering and…

SpecPicks Verdict

SpecPicks classifies Crucial Technology CT25664AA800 2 GB 240-pin DIMM DDR2 PC2-6400… as a niche pick — read recent reviews before buying in the memory & ram category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Micron's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ 2 GB DIMM: 1.8V 256Meg x 64 PC Memory
✓ Backed by Micron's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

2 GB DIMM: 1.8V 256Meg x 64 PC Memory
Technology - DDR2 SDRAM
Form Factor - 240-pin DIMM
Form Factor -- 240-pin DIMM
Memory Speed -- 800MHz DDR2-800/PC2-6400

Full Specifications

Brand	Micron
Voltage	1.8 Volts
RAM Size	2 GB
2 GB DIMM	1.8V 256Meg x 64 PC Memory
Model Name	2GB 240-PIN DDR2 PC2-6400 MEMORY MODULE
Unit Count	1.0 Count
Form Factor	DIMM
Memory Speed	800 MHz
Model Number	CT25664AA800
Compatibility	PC
Number of Pins	240
Mfr Part Number	CT25664AA800
Item Part Number	CT25664AA800
Memory Generation	DDR2

Ready to buy?

Crucial Technology CT25664AA800 2 GB 240-pin DIMM DDR2 PC2-6400 Memory Module is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.