All new boards come with an updated BIOS to support for 3rd generation Ryzen. - AMD announced that they will support 4th gen Ryzen on the B450 motherboards. https://www.anandtech.com/show/15807/amd-to-support-zen-3-and-ryzen-4000-cpus-on-b450-and-x470-motherboards. Full support list: https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=925#cpusupport Speed+: - 4x 6 Gbps SATA3 ports for internal drives - 1x M.2 (32Gb/s) which supports PCI-E & SATA SSD (B450MH only) - 6x USB 3.1 Gen1 (5Gb/s) ports (4 on rear I/Os and 2 via internal headers) - Dual-DIMM DDR-4 up to 32GB: 1866/ 2133/ 2400/ 2667/ 2933/ 3200(OC) Video+: - DirectX 12 to take our gaming to the next level by maximizing the graphics potential of your computer Integrated HDMI to output HD resolution graphics to your monitor Audio+: - Audio+ ensures high-definition audio with minimal loss of audio fidelity with the help of AudioArt Capacitor. Protection+: - Protection, Super Anti-Surge Protection A set of protective features against current overvoltage, overload, over-temperature along with anti-surge protection. Iron Heart Protection on the other hand offers support for heavy CPU coolers to avoid PCB bending. DIY+: - BIO-Flasher - update BIOS effortlessly from a USB flash drive before entering the OS. eHot-Line Utility - an integrated e-service automatically sends technical support requests to Biostar's tech support team. - BIOScreen Utility - personalize and create your own style with unique custom boot logo Support HDMI, VGA Ports. IMPORTANT NOTE: Biostar motherboards are reliable and performant at this price point, BUT they have a few configuration idiosyncrasies that prevent them from POSTing or booting up with certain hardware configuration. These can often be fixed by switching the RAM of PCI slots or installing the OS. If you run into issues starting up, please try to contact the seller and we'll be more than happy to help you get it to work. If it fails, we offer a free return and full refund.