Crucial 16GB DDR4 2400 MT/s CL17 PC4-19200 SODIMM 260pin for Mac

Crucial 8 GB DDR3 2400 SODIMM Memory for Mac RAM Notebook Compatible with Mac systems2 Increase the system performance All DDR3 and DDR3L modules are lead and halogen free Easy to install Every single module extensivly tested at the component and module level Speed: 2400 MHz2 Note that per Apple manufacturer specifications, memory can´t be upgraded on (a) many Mac systems made after mid-2012 and (b) retina-based models. Before upgrading your memory, consult your owner´s manual to verify that an upgrade is possible.