MSI B860M GAMING PLUS WIFI DDR5 LGA 1851 Micro-ATX Motherboard - Black | 911-7E42-003

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The MSI B860M GAMING PLUS WIFI is a micro-ATX (mATX) motherboard designed to support the latest Intel Core Ultra Processors (Series 2) on the LGA 1851 socket. Here is a detailed description of its key features and specifications:

CPU and Chipset Support

The motherboard is built around the Intel B860 chipset, providing a robust foundation for Intel Core Ultra Processors. It supports the entire range of Series 2 processors, ensuring compatibility with the latest and most powerful CPUs available. The LGA 1851 socket design ensures future-proofing and ease of upgrade[1][4][5].

Memory Support

The B860M GAMING PLUS WIFI features four DDR5 UDIMM slots, supporting up to 256GB of memory. The memory speeds range from 4800 MHz (JEDEC) to 8600+ MHz (overclocked), with support for dual-channel configuration and memory overclocking. This makes it ideal for demanding applications such as gaming, video editing, and other high-performance tasks[1][4][5].

Storage and Expansion

The motherboard includes several storage options, including three M.2 Gen5 x4 slots (one via the Lightning Gen 5 x4 M.2 connector) and four SATA 6Gbps ports. For expansion, it features one PCIe 5.0 x16 slot, one PCIe 3.0 x16 slot, and three PCIe 3.0 x1 slots, providing ample room for graphics cards, sound cards, and other peripherals. The inclusion of Lightning Gen 5 M.2 slots ensures high-speed storage capabilities[1][4].

Networking and Wireless Connectivity

The B860M GAMING PLUS WIFI is equipped with advanced networking features, including a 5G LAN port powered by the Intel Killer E3100G LAN controller and an Intel Killer Wi-Fi 7 solution. The Wi-Fi 7 module supports MU-MIMO TX/RX, frequencies of 2.4GHz, 5GHz, and 6GHz, with speeds up to 5.8Gbps. This provides stable, high-speed networking and data transmission, making it suitable for professional and multimedia use[1][4].

Connectivity and USB Ports

The motherboard offers extensive USB connectivity, including a Thunderbolt 4 port, which supports up to 40Gbps bandwidth, allowing for fast file transfers and the ability to connect external drives or displays. It also features multiple USB ports at both the rear and front panels, including a front USB Type-C port. Additionally, it includes HDMI 2.1, DisplayPort 1.4, and other connectors for comprehensive display options[1][4].

Power Design and Cooling

The B860M GAMING PLUS WIFI features a robust power delivery system with a 12+1+1+1 Duet Rail Power System, utilizing high-quality components like P-PAK and 8-pin CPU power connectors. The Extended Heatsink Design, MOSFET thermal pads rated for 7W/mK, and additional choke thermal pads ensure efficient thermal dissipation. The EZ M.2 Shield Frozr II and other cooling solutions are designed to maintain a stable system temperature during heavy loads and overclocking sessions[1][4].

EZ DIY Features

The motherboard includes several DIY-friendly features to ease the assembly and maintenance process. These include the EZ M.2 Shield Frozr II for easy M.2 SSD installation, the EZ M.2 Clip II, the EZ PCIe Clip II, and the pre-installed I/O Shield. The Clear CMOS button and EZ Debug LED provide convenient troubleshooting options[1][4].

Audio and Performance Features

The motherboard features an 8-channel (7.1) high-definition audio system powered by the Realtek ALC897 codec, providing studio-grade sound quality. The Core Boost and Memory Boost technologies optimize CPU and memory performance, respectively, ensuring a seamless gaming experience. The motherboard also includes Transient Voltage Suppressors (TVS) for protecting against excessive voltage spikes and maintaining system stability[1][4].

Future-Proof Connectivity

The B860M GAMING PLUS WIFI is ready for future technologies with its Thunderbolt 4 port, which can be upgraded to Thunderbolt 5 with the MSI Thunderbolt 5 card (sold separately). This allows for up to 160Gbps total bandwidth transmission, supporting multiple external 8K displays and rapid power delivery charging up to 27W[1][4].