CRUCIAL 4GB 1066MHZ MAC SO-DIMM iMac/Macbook

New. Only box has been opened for illustrution purposes.

Engineered to be compatible with your Apple system, Crucial Memory for Mac takes the guesswork out of a memory upgrade. Since Apple systems often have very specific memory requirements, including particular component densities, speeds, and SPD programming specifications, it's important to buy your memory from people who know Apple computers inside and out. With over a decade of experience manufacturing and developing memory for Apple systems, Crucial make it easy to find memory that's been designed specifically for your system.

Increases system performance

• Compatible with Mac systems
• Every single module extensively tested at the component and module level for functionality
• Meets or exceeds Apple's own quality requirements
• Easy installation