MSI MPG B550 GAMING PLUS AM4 ATX Motherboard

The MSI MPG B550 GAMING PLUS is an ATX motherboard built for the AMD B550 chipset and Socket AM4. It is compatible with Ryzen 5000, 3000, and 4000 G-Series processors. As a standard ATX board, it fits into any standard desktop chassis. It supports dual-channel unbuffered DDR4 RAM and manages data lanes between the processor and connected peripherals.

The board features a Gigabit LAN port for wired networking; there is no integrated Wi-Fi. Users with processors featuring integrated graphics can connect monitors via the rear HDMI 2.1 and DisplayPort outputs. The board is powered by standard 24-pin ATX and 8-pin EPS connectors. A dedicated Clear CMOS button allows for resetting BIOS settings without removing the battery. The board supports ECC UDIMM modules, though they operate in non-ECC mode.

• Memory: Supports up to 128 GB across four DIMM slots
• Expansion: One PCIe 4.0 x16 slot, one PCIe 3.0 x16 slot, and two PCIe 3.0 x1 slots
• Storage: Two M.2 slots and six SATA III ports with support for RAID 0, 1, and 10
• I/O: One rear USB 3.2 Gen 2 Type-C port and one USB 3.2 Gen 2 Type-A port
• Cooling: Six chassis fan connectors and one CPU fan header
• Audio: Realtek ALC892/ALC897 chip for front and rear audio jacks
• Lighting: Dedicated RGB LED header for external lighting synchronization