The MSI B450 GAMING PLUS motherboard is a high-performance ATX board designed for gamers and PC enthusiasts. Here's a detailed description:

Socket and Chipset: Built with the AMD AM4 socket and B450 chipset, it supports 1st, 2nd, and 3rd Gen AMD Ryzen processors, including those with Radeon Vega Graphics.
Memory Support: Features 4 DDR4 memory slots, supporting up to 128GB of RAM with speeds up to 4133 MHz (overclocked).
Storage and Expansion: Offers 6 SATA 6Gb/s ports and an M.2 slot for high-speed SSDs, ensuring fast data access and storage options.
Connectivity: Equipped with USB 3.1 Gen1 and Gen2 ports for high-speed data transfer, along with multiple USB 2.0 ports for additional peripherals.
Graphics and Audio: Includes HDMI and DVI-D ports for display connectivity and Realtek ALC892/ALC897 audio codec for immersive sound quality.
Gaming Features: Comes with MSI's Mystic Light for customizable RGB lighting and DDR4 Boost for enhanced memory performance.

This motherboard is an excellent choice for building a reliable and powerful gaming PC.