Apple 4GB 240-Pin DIMM DDR3 – MF623G/A – Memory Module

MF623G/A . Is a DDR3 Module. DDR3 Modules run from 1066 to 1600 MT/s (million transfers per second). Features: DDR3 Module DDR3 Modules run from 1066 to 1600 MT/s (million transfers per second) This module has a total capacity of 4GB Contains a PC-14900 Memory Bus Type. Registered ECC help prevent data corruption and maintain data integrity, usually used in servers. Has a data transfer rate of 1866 Mhz.