Crucial 4GB Single DDR3/DDR3L 1866 MT/s (PC3-14900) 204-Pin SODIMM RAM Upgrade for iMac (Retina 5K, 27-inch, Late 2015) - CT4G3S186DJM

This 4GB DDR3/DDR3L SODIMM module is specifically designed for the iMac (Retina 5K, 27-inch, Late 2015) iMac17, 1 and provides a significant boost to your Mac's performance.

With speeds of up to 1866 MT/s and a CL13 latency, this module operates at lightning-fast speeds, ensuring that your system runs smoothly and efficiently.

Additionally, it is dual voltage capable, operating at either 1.35V or 1.5V, providing flexibility in how you power your system.

The buffered design also helps to reduce the risk of data loss, giving you peace of mind when working on important projects.

Don't settle for a slow, outdated system - upgrade to this high-performance module today and experience the difference for yourself!