MSI is the most trusted name in gaming and eSports. We’ve dedicated countless hours and committed numerous resources to support the world’s most aspiring and best gamers and use their knowledge and expertise in our products in return. MSI integrated all gamer’s aspirational functions in its gaming rigs and pushing the performance beyond limits.

MAG B550M MORTAR

Advancing Ascension

• Experience new generation of the MAG B550M MORTAR motherboard powered by 3rd Gen AMD 3000 series AM4 processors. Outperform your system's capacity with Lightning Gen 4 solution and 2.5G LAN. Smart software tools DDR4 Boost and Core Boost, created to keep you one step ahead of the competition. Extended Heatsink Design, 7W/mK level thermal & choke pad with 2oz thickened copper help your PC remain cool, high performing and reliable.
• Designed for 3rd Gen AMD Ryzen processors with Lightning Gen 4 M.2, PCIe 4.0, USB 3.2 Gen 2.
• Addressable LED Ready with a JRAINBOW pinheader addressable RGB strips and control the RGB light all around the system.
• Extended Heatsink Design improves VRM heat dissipation and ensures the power delivery system can sustain even high-end processors running at full load.
• Front USB Type-C allows gamers to be compatible with the latest PC chassis and perfect for external drives and other mobile devices.

LIGHTNING GEN 4 SOLUTION

The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications.

ENHANCED THERMAL SOLUTION

Higher performance generates more heat. Thermal solution is very important to B550 chipset which featured latest Gen4 bandwidth. MSI motherboards featured extended heatsink, 7W/mK level thermal & choke pad, 2oz thickened copper and M.2 Shield Frozr to provide best performance for enthusiast gamers and prosumers.

CORE BOOST

Core Boost technology combines MSI’s premium layout and digital power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. This creates the perfect conditions for multi-core CPU while doing.

USB TYPE-C READY IN BOTH FRONT CASE PANEL & REAR IO

Get all the performance benefits from the USB Type-C connector. This reversible USB connector allows for effortless connecting of USB devices.

MAXIMIUM DATA TRANSFER WITH 2.5G LAN

Features high-bandwidth and low-latency Ethernet networks for demanding creators and power users. Onboard 2.5Gbps connectivity provides incredible data transfer speed faster than ever before. MSI LAN Manager automatically classifies and prioritizes the latency-sensitive for your applications, giving you the best online experience with low latency.