MSI B550M-A PRO helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.
Ez Debug LED
Run into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get up and running again.
Fortify your system with PCI-E Steel Armor
MSI 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.
PCB with 2 oz. thickened copper
An enhanced PCB design with 2 oz. thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.
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, but also creating the perfect conditions for your CPU overclocking.
Shipping + Returns
✔ Shipping is free for all US orders. If international, the shipping cost will be calculated at checkout.
✔ Once your product has shipped, it usually takes 4 to 6 business days to be delivered.
✔ You can return your product for free up to 30 days after receiving your order.
Payment + Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.