I thought of that too, but is there any way to make them manually both work at a specific mhz whether 2133 or 2400, i looked for "msi click bios" but unfortunately there is no version for my 100 series chipset
For the model number check these photos i don't know which one is it
Photo 1
Photo 2
I got a msi leopard GP62M 7RDX laptop i7 7700hq can take up to 32gb DDR4 2400mhz, in order to upgrade the RAM, i bought G.SKILL Ripjaws DDR4 SO-DIMM 16GB*2 (32gb), knowing that i had already a 8gb samsung 2133 ram that works perfectly.
When i put in the new 2 RAM sticks, on booting it went...