Will DDR5 RAM work on a DDR4 motherboard?

No, you can not

It's also important to note that you will need a motherboard that supports DDR5 since these newer processors only support motherboards with a

canyon slot This refers to how frequently the RAM modules may access their memory If your PC's BIOS doesn't already have the XMP profile activated, you may

can slot machines be manipulated check your manual but generally with two sticks A2B2 is what you should be using Exactly this, what if you bought a mobo with only 2 slots?