MEG denotes MSI's top-end motherboard portfolio; MSI Enthusiast Gaming. For B550 ... front panel audio and RGB connections that move us to the fan headers and the first USB 3.2 internal header ...

MSI chose a Realtek ALC1200 codec to drive the audio to the 3.5mm jacks on both the front and back panels ... fine for casual use. The B550 Tomahawk's rear I/O panel could use a few more USB ...

Introducing the all new MPG B550 Gaming PLUS Motherboard ... with a front LED strip that provides convenient in-game and real time notifications and with MSI Mystic Light gain access to 16.8 ...