So i have 2 xpg Adata 3000mhz ddr4. on the ram it says AX4U300038g16-BWZ i search online 2 find 2 more sticks and all i can find is either used. or a red version of what i have but has AX4U300038G16-DRZ Are they exactly the name and this is the serial number. are they compatible if not? i need to know :/