Crucial 4GB (1x 4GB) CL13 DDR3L-1866 PC3L-14900 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module for Mac (or PC) Classification_ram-ddr3-1066-sodimm-2gb-1x-fm CT16G4DFD824A Capacity 16GB (1x 16GB)

CT16G4DFD824A Capacity 16GB (1x 16GB) Brand Crucial Speed DDR4-2400 - 2400MT/s - PC4-19200 Voltage 1

Guaranteed Mac Compatible

and don't be surprised if you can actually upgrade your Mac with double the amount of RAM that was originally specified by Apple

2x971609A Capacity 8GB (2x 4GB) Brand Hynix Speed DDR2-800 - 800MT/s - PC2-6400 Voltage 1

Crucial 4GB (1x 4GB) CL13 DDR3L-1866 PC3L-14900 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module for Mac (or PC) Classification_ram-ddr3-1066-sodimm-2gb-1x-fm CT16G4DFD824A Capacity 16GB (1x 16GB)Product Overview This 4GB (1x 4GB) DDR3L 1866 MT s Dual rank, x8 configuration RAM module for Mac (or PC) from Crucial is for use in DDR3L compatible systems and operates at 1866 MT s with an overall transfer rate of PC3L 14900. This RAM module also operates at a standard voltage of 1. 35V 1. 5V with a CAS Latency of CL13, and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing