MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0

Powered by AMD Ryzen AM4 processors, the MSI B550-A PRO combines stable functionality and high-quality assembly to solve professional workflows. Extended Heatsink Design and Core boost keep critical components operating reliably. PCIe 4.0 slots and M.2 with Shield Frozr provides the latest in device connectivity.LIGHTNING GEN 4 SOLUTIONStrike fast with MSI Lightning Gen 4 PCI-E. Attach ultra fast PCI-E 4.0 devices and enjoy up to 64GB/s unidirectional transfer bandwidth.EXTENDED HEATSINKAn all-metal extended heatsink enlarges the heat dissipation surface allowing the CPU power system to reliably drive even high-end processors.CORE BOOSTCore Boost combines a reserved zone of optimized circuits and premium power delivery components to create a highly efficient power system capable of precise current output to the CPU.PCB WITH 2OZ THICKENED COPPERAn enhanced PCB material design with 2oz thickened copper increases conductivity, improving heat dissipation and high-performance reliability.EASY TO ARRANGE
Powered by AMD Ryzen AM4 processors, the MSI B550-A PRO combines stable functionality and high-quality assembly to solve professional workflows. Extended Heatsink Design and Core boost keep critical components operating reliably. PCIe 4.0 slots and M.2 with Shield Frozr provides the latest in device connectivity.LIGHTNING GEN 4 SOLUTIONStrike fast with MSI Lightning Gen 4 PCI-E. Attach ultra fast PCI-E 4.0 devices and enjoy up to 64GB/s unidirectional transfer bandwidth.EXTENDED HEATSINKAn all-metal extended heatsink enlarges the heat dissipation surface allowing the CPU power system to reliably drive even high-end processors.CORE BOOSTCore Boost combines a reserved zone of optimized circuits and premium power delivery components to create a highly efficient power system capable of precise current output to the CPU.PCB WITH 2OZ THICKENED COPPERAn enhanced PCB material design with 2oz thickened copper increases conductivity, improving heat dissipation and high-performance reliability.EASY TO ARRANGE YOUR CABLESTuck away SATA and USB cables neatly with MSI Atypical PCB edge.FORTIFY WITH PCI-E STEEL ARMORMSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference.FEATURESSupport for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS updateSupports dual channel DDR4 memory up to 128 GB (4400 MHz)Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPUAUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiencesPremium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copperFlash BIOS Button lets users flash the BIOS even without a CPU or memory

MSI B550-A Pro ATX motherboard Unboxing and overview

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