Ramcity 8GB (1x 8GB) CL9 DDR3L-1333 PC3L-10600 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module for Mac (or PC) Classification_ram-ddr4-2133-udimm-16gb-2x-dr this means you can upgrade

this means you can upgrade to Mushkin brand memory without voiding your system’s original warranty

This 4GB (1x 4GB) DDR3L 1600 MT/s Dual rank

5V Technology DDR3L Error Correction ECC Signal Processing Registered Form Factor 240-pin RDIMM Ranks Dual rank Configuration x8 Pieces in Kit 1 Compatibility

M471B1G73QH0-YK0 Capacity 8GB (1x 8GB) Brand Samsung Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

Ramcity 8GB (1x 8GB) CL9 DDR3L-1333 PC3L-10600 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module for Mac (or PC) Classification_ram-ddr4-2133-udimm-16gb-2x-dr this means you can upgradeProduct Overview Ramcity usually sells Crucial or Samsung original ram however they are no longer manufacturing DDR3 RAM. We do not sell second hand or recycled RAM. To provide our Lifetime warranty and guarantee, it needs to be new and it needs to be of a certain quality. Since COVID shortages, Ramcity has contract manufactured its own DDR3 RAM under it's own label. This is the only way we could guarantee consistency of quality. This 8GB (1x 8GB)