MSI B550M-A PRO AM4 Micro ATX AMD Motherboard

MSI B550M-A PRO AM4 Micro ATX AMD Motherboard

The MSI B550M-A PRO AM4 Micro-ATX Motherboard is a versatile and high-performance solution for gamers, PC builders, and professionals seeking stability, reliability, and future-ready features in a compact design. Built on the AMD B550 chipset, this motherboard supports AMD Ryzen 5000 Series, 3000 Series, and 4000 G-Series desktop processors, offering wide compatibility with modern AM4 CPUs. Note that it is not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G. Designed in a Micro-ATX form factor (9.6 x 9.6 inches), the B550M-A PRO efficiently balances compactness with expandability. It includes 1x PCIe 4.0/3.0 x16 slot for high-performance graphics cards and 1x PCIe 3.0 x1 slot for additional expansion cards. Storage options are robust, with 1x M.2 slot supporting PCIe 4.0/3.0 NVMe SSDs and 4x SATA 6Gb/s ports for traditional drives. It also supports RAID 0, RAID 1, and RAID 10 configurations for SATA devices, and RAID 0/1 for M.2 NVMe devices, providing flexible storage options. Memory support is strong, featuring 2x DDR4 DIMM slots with a maximum capacity of 64GB. With A-XMP overclocking, memory speeds can reach 4600+ MHz, ensuring smooth multitasking and high system responsiveness. Integrated graphics support is available via 1x HDMI 2.1 (4K @60Hz) and 1x DVI-D (1920x1200 @60Hz), depending on the CPU installed. Connectivity includes multiple USB 3.2 Gen 1 and USB 2.0 ports, Gigabit LAN powered by Realtek RTL8111H, and 7.1-channel HD audio with Realtek ALC892/ALC897 codec. Additional features include a TPM module connector, fan headers, and a Clear CMOS jumper for easy system maintenance. Backed by a 3-year manufacturing warranty, the MSI B550M-A PRO AM4 Micro-ATX motherboard delivers reliable performance, high-speed storage, flexible memory support, and future-proof connectivity, making it an ideal choice for compact gaming PCs, professional builds, and productivity systems. This motherboard combines compact design, robust features, and AMD’s latest platform technology for a balanced, high-performance AM4 solution.

Features Of MSI B550M-A PRO AM4 Micro ATX AMD Motherboard

• Supports AMD Ryzen 5000 & 3000 Series Desktop Processors: Compatible with a wide range of AM4 CPUs, including Ryzen 5000, 3000, and 4000 G-Series desktop processors, delivering high performance for gaming, productivity, and professional applications.
• Dual DDR4 Memory Support up to 64GB: Equipped with 2x DDR4 DIMM slots supporting speeds up to 4600+ MHz via A-XMP overclocking for smooth multitasking, faster load times, and responsive performance.
• High-Speed Storage Options with PCIe 4.0 M.2 Slot: Features 1x M.2 slot for NVMe SSDs and 4x SATA 6Gb/s ports, supporting RAID 0, 1, and 10 configurations for enhanced storage performance and redundancy.
• Advanced Graphics Output: Offers 1x HDMI 2.1 (4K @60Hz) and 1x DVI-D port for high-resolution displays, compatible with CPUs featuring integrated graphics.
• Robust Expansion Slots: Includes 1x PCIe 4.0/3.0 x16 slot for high-performance graphics cards and 1x PCIe 3.0 x1 slot for additional expansion devices.
• Reliable Networking and Audio: Comes with Gigabit LAN powered by Realtek RTL8111H and 7.1-channel HD audio with Realtek ALC892/ALC897 codec for immersive sound and stable connectivity.
• Durable Design with 2oz Thickened Copper PCB: Ensures efficient heat dissipation, stable power delivery, TPM module support, multiple fan headers, and system reliability for long-lasting performance.