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 Why is the speed of

Why is the speed of this RAM module shown as 400 MT/s instead of 400 Mhz

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

CT16G4RFD4213 Capacity 16GB (1x 16GB) Brand Crucial Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

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

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 Why is the speed ofProduct 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)