Features Socket AM4 3rd Generation RYZEN DDR4 Support m ATX Form Factor Newest Addition to the Prime Series Meet the ASUS Prime B550M-A (Wi-Fi) II, Perfect for everyday users who want the same stable performance in a smaller form factor. expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen processors. Ram-packed with features like the ground-breaking PCI-E 4.0 technology to give you lightning speeds, a robust power design, USB (Universal Serial Bus) 3.2 Gen 2 Type-A Rear IO connectivity, ASUS AURA RGB Header, comprehensive cooling solutions & intelligent tuning options, Prime B550 series motherboards provide daily users & DIY PC builders a range of performance tuning options via intuitive software & firmware features. Wide Range of Performance & Tuning Options Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximising your productivity All-Around Energy efficiency The Energy Processing Unit (EPU) automatically optimises your power consumption & maximizes energy savings with a simple Away mode — a smart setting that creates an extreme energy-saving scenario by shutting down any unused I/O controllers. Not just for veterans The renowned ASUS UEFI BIOS provides everything you need to configure, tweak & tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.