64.0GB 4 x 16GB OWC 2666MHz DDR4 PC4-21300 260-pin SO-DIMM Memory Upgrade Kit

This memory kit features a capacity of 64GB which comes in a configuration of 4 x 16GB a clock speed of 2666 MHz PC4-21300 a 260-pin SO-DIMM form factor and operates using 1.2V and has a CAS latency of 18. Additionally this RAM is not buffered and does not support ECC technology. Adding more memory to your system will help boost its capabilities including improving system performance and application responsiveness. Start-up times will be improved with fewer delays during routine operations and more programs will be able to run simultaneously with easier switching between them.