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
F4-2133C15-4GVR
CMD16GX4M2B3200C16
CMU16GX4M2C3200C16
KHX2666C15D4/8G
F4-3200C14-16GVK
CMK16GX4M2A2666C16
CMK16GX4M2B3000C15
CMU16GX4M2C3000C15
F4-4266C19-8GTZKW