Increase the system performance of your Mac with the Crucial Mac 4GB DDR3L 1600MHz SO-DIMM Single Ranked Module. It features 4GB of DDR3L 1600MHz memory that is compatible with your Macbook and other compatible notebooks.

Crucial’s range of reliable notebook memory increases system performance, is easy to install, and comes with a limited lifetime warranty. This is premium quality memory that’ll increase performance.

The OWC Mac 16GB DDR3 1866MHz SDRAM DIMM module is perfect for upgrading your Mac Pro. It features 16GB of DDR3 SDRAM memory running at 1866MHz, is RoHS certified and comes with a limited lifetime warranty.

• 8GB Capacity
• 1066 MHz Clock Speed
• PC3-8500
• 240-Pin UDIMM