Increase the performance and productivity of your desktop computer with this reliable Crucial 16GB Kit (8GB x2) DDR3 1600 RAM, compatible with Mac. This RAM will help to achieve faster application loading times, faster system responsiveness, and increased ability to multitask and handle data-intensive programs. RAM Features Type: 204-Pin DDR3 SO-DIMM Form Factor: SO-DIMM Capacity: 16 GB (8GB x 2) Speed: DDR3 1600 Voltage: 1.35V ECC: Non-ECC Compatible: Mac