Memory for your Mac guaranteed*

At, we think Macs are pretty cool. They're fun to work on. They're innovative. And we make really good memory designed specifically for them.

For over a decade, has supported Mac users by delivering high-quality, guaranteed-compatible memory for Macs. Since we manufacture memory modules designed for Apple systems, we know your system's particular memory requirements inside and out - perhaps better than anyone else. So whether you're chatting with one of our friendly Memory Experts™ or reading one of our 50 free Mac install guides, your Mac memory solution is just a few clicks away. At, you can expect more than just memory.

Memory support for Mac computers

At, we understand something important about Macs. They're intuitive and easy to work with. Your memory should be too.

On the following pages, you'll find 50 different Mac install guides to take you step-by-step through a memory or SSD installation. And to make things even easier, we opted to use more pictures and fewer words. With little more than a screwdriver and a few minutes, you can install your guaranteed-compatible Crucial memory upgrade. Click below to find out how.

They trust crucial

Richard J

Even staff in the apple store recommend you, great job too! Thank you.

Paul O

Love the MacScanner memory tool, made my selection simple and quick, and the options were plainly laid out.

Philip J

The only place I could find ram for my iMac, and a really good price as well (..)

Maria L

Crucial was recommended to me by our IT guy at work. I used the MacScanner to work out exactly what I needed and Crucial did the rest. Thank you for making it so easy!

Gemma G

Very smooth overall experience to get to the correct RAM needed for my mac. Thanks guys!

Give us your feedback

Put your apples in

With questions about Power Houses and your Daddy Mac, you'll want to take this survey!

Jump on the time machine

You're probably familiar with Time Machine for your Mac - now jump on ours.

For over a decade, has provided high-quality, guaranteed-compatible memory for Mac users and our memory has coincided with several Mac milestones. Click below to find out how you can upgrade or install compatible memory for your Mac, no matter where it lands on the Time Machine.

1999 - 2004

Power Mac G4

1999 - today


2001 - 2006

PowerBook G4

2003 - 2005


2004 - 2006

Power Mac G5

2006 - 2010


2006 - today

MacBook Pro

2006 - today

Mac Mini

2008 - today

MacBook Air

2008 - today

Mac Pro

100% compatibility - guaranteed!

Without a doubt, compatibility is the most important factor in buying a memory upgrade for your laptop or computer. Your RAM must be compatible with your system - or your system just won't work. With so many variations in memory, it's important to understand just exactly what will work - and what won't - in your system. Using the Memory Advisor or Scanner on is the best way to ensure compatibility. 100% guaranteed. Or your money back.