MSI ProSeries AMD Ryzen 1st and 2nd Gen AM4 M.2 USB 3 DDR4 D-SUB DVI HDMI Crossfire ATX Motherboard (B450-A PRO). Extreme Storage Performance: Turbo M.2 Enjoy a blazing fast system boot up and insanely quick loading of applications and data. Delivering speeds up to 32Gb/s per device using Gen3 x4. Core Boost technology combines MSI’s premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU overclocking. Outsmart and outperform your opponents in-game using an array of unique MSI GAMING tools. Clever hardware & software tools, created to keep you one step ahead of the competition and boost your skills. Dedicated sound card Audio Boost offers a HD audio processor, dedicated amplifier and high quality audio capacitors, all physically isolated from the rest of the motherboard circuitry to ensure the purest audio signal to locate enemies with pin-point accuracy. MSI PCI Express Steel Slots are armed with more solder points and two steel components to prevent any damage for heavy-weight graphic cards.