MSI PRO B550M-B DDR4 AMD AM4 Micro ATX Motherboard

MSI PRO B550M-B DDR4 AMD AM4 Micro ATX Motherboard

The MSI PRO B550M-B DDR4 AMD AM4 Micro ATX Motherboard is designed for performance and reliability, featuring the AMD B550 chipset and AM4 socket with support for AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, and 3000 G-Series desktop processors. It offers dual DDR4 slots with a maximum memory capacity of 64GB, supporting speeds from 2667MHz up to 4600+ MHz in A-XMP OC mode, with double-sided latches for secure installation. Memory compatibility varies by CPU, so checking MSI’s support page is recommended. For graphics, it includes HDMI™ 2.1 and DisplayPort 1.2 outputs, both supporting 4K resolution at 60Hz when paired with processors featuring integrated graphics. Expansion is handled by one PCI-E x16 slot with PCIe 4.0 support, depending on the CPU installed. Audio is powered by the Realtek® ALC897 Codec, delivering 7.1-channel high-definition sound. Storage options include two M.2 slots, one supporting PCIe 4.0 x4 and SATA, and another supporting PCIe 3.0 x4, along with four SATA 6G ports, with RAID support for both SATA and NVMe devices. Connectivity is strong with multiple USB ports, including USB 2.0, USB 5Gbps Type A, and USB 5Gbps Type C, plus Realtek® RTL8111H Gigabit LAN. Internal I/O includes ATX and CPU power connectors, CPU and system fan headers, front panel connectors, chassis intrusion, audio, COM port, RGB headers, TPM 2.0 support, and additional USB headers. LED features include four EZ Debug LEDs for easy troubleshooting. Compact yet powerful, this Micro ATX motherboard is ideal for building efficient AMD-based systems with excellent memory overclocking, versatile storage, high-quality audio, and reliable connectivity, making it a perfect choice for gamers, professionals, and PC enthusiasts seeking performance and stability.