Use CTRL+F to check if your memory is on this list

If you already own a DDR4 stick but are unsure about it's serial number then you can use CPU-Z to help you identify it (in the spd tab)!

RAM serial number
BLE8G4D26AFEA.16FA
CMK16GX4M2B3200C16
F4-3000C14-8GTZ
CMK16GX4M2B3000C15
F4-3000C15-8GTZB