Micron 4GB 1Rx16 PC4-2666V Desktop Memory MTA4ATF51264AZ-2G6E1, L02855-671
Micron MTA4ATF51264AZ-2G6E1 4GB DDR4-2666/PC4-21300 UDIMM 288-Pin CL19 Single Rank x16 Non-ECC Unbuffered Memory Module

Micron 4GB 1Rx16 PC4-2666V Desktop Memory MTA4ATF51264AZ-2G6E1, L02855-671
Micron MTA4ATF51264AZ-2G6E1 4GB DDR4-2666/PC4-21300 UDIMM 288-Pin CL19 Single Rank x16 Non-ECC Unbuffered Memory Module