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Memory Buying Guide

Looking for information on computer memory? You’ve come to the right place! For more than 35 years, we’ve developed, manufactured, and refined memory technology for the world’s computer manufacturers and everyday users. Through our signature compatibility tools, we’ve helped identify compatible upgrades for millions of systems and counting, and we’re excited to share our depth of knowledge here.

We're here to help you improve the performance of your computer. It's easy to contact us and we are always here to help with any questions you have.

Crucial community forum

The fastest way to get answers to your technical support or customer service questions. Register now to be part of the Crucial online community and search our forums for the information you need.

Online tools to help you quickly and accurately determine the right upgrade for your needs and budget. Through videos and articles, we teach easy memory installation, and our Crucial Community Forums are the perfect place to share ideas, ask questions, and discover even more about memory technology.

The benefits of shopping on

  • Free shipping
  • 45 day money-back guarantee
  • Award-winning service and tech support
  • Guaranteed compatibility when you use our compatibility tools to order
  • Shop with confidence: Shopzilla® Circle of Excellence website
  • Winner of 2 Stevie® awards for exceptional customer service and website experience

Crucial is a part of Micron, one of the largest memory manufacturers in the world. This means that a higher level of quality and expertise is built into our products than is often available through third-party upgrades. From the first modern modules to cutting-edge DDR4 memory and the world’s most reliable SSDs, we’ve engineered the technologies that have been powering computers for 35 years and counting. We’re committed to improving your system’s performance!

Two ways to find compatible upgrades

Crucial Advisor tool

If you know your system's specs, use this tool.

Tell us the manufacturer, make, and model of your system, and we’ll provide a list of compatible upgrades that will work best with your system’s specs and capabilities.

Crucial System Scanner

If you don't know your system's specs, use this.

Download and use our scanner tool, which will analyze your system's hardware and provide a list of compatible upgrades that will work best with your system's specs and capabilities.

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Download the scanner

Using this tool guarantees compatibility when you order on

Additional resources

help desk software