Micron 8GB DDR4-PC4-21300U (DDR4-2666) Single Rank Non-ECC UDIMM RAM MTA8ATF1G64
$25
It has a capacity of 8 GB and operates at a speed of 2666 MT/s, providing efficient data transfer. This unbuffered UDIMM module is non-ECC, making it suitable for a variety of computing tasks. Type: DDR4.