This 8GB RAM is 100% compatible with the ASRock LiveMixer B850 WiFi. Information regarding memory configuration: The following technical specifications should be taken into account beforehand: Non-ECC or ECC (Error-Correction-Code) RAM can be installed in the device. Modules labelled as ECC have error correction. Non-ECC memory modules cannot be mixed with ECC memory. If a memory upgrade is to be carried out with the existing RAM, it must be checked which memory technology (non-ECC / ECC) is currently in use.