B150M-A BIOS B150M-A-ASUS-0311 Full-featured micro-ATX B150 with 5X Protection II for dependable stability, DDR4 support and reversible USB Type-C connectivity 5X Protection II – Advanced hardware safeguards for all-round protection DDR4 memory compatibility USB Type-C for convenient connectivity Epic gaming audio with LED-illuminated shielding Media-acclaimed UEFI BIOS with EZ Flash 3 Fan Xpert 2+ advanced fan controls for ultimate cooling and silent performance