MSI B840 Gaming Plus Wifi - Motherboard - ATX - AMD B840 arrives as a modern ATX mainboard built for Socket AM5 and current-generation Ryzen processors, offering a strong feature set for gamers and creators alike.

This motherboard supports AMD Ryzen 7000, 8000 and 9000 Series CPUs on Socket AM5 and pairs with DDR5 memory up to 256 GB across four DIMM slots in dual-channel mode, with speeds up to 8000 MHz for serious multitasking and content workloads.

Storage is flexible thanks to two M.2 slots (one 2280 and one up to 22110, both PCIe 4.0) plus four SATA III ports, allowing up to six drives and RAID 0/1/10 configurations for performance or redundancy.

Connectivity is comprehensive, with Wi‑Fi 7 (802.11be) and Bluetooth 5.4 on board, a 2.5 Gigabit Ethernet port, HDMI 2.1 output, multiple USB ports including USB 3.2 Gen 2 Type-A and Type-C, and plentiful fan and pump headers for custom cooling solutions.

Expansion is generous with multiple PCIe x16 slots and modern BIOS support via UEFI AMI and ACPI 6.5, while the Realtek ALC897 codec delivers 7.1-channel audio. PC health monitoring covers CPU, fans, temperature, and voltages to keep systems stable under load.

The black ATX design (243.8 x 304.8 mm) features three RGB headers for lighting customization and accommodates both HDDs and SSDs for varied storage builds, making it a versatile choice for gaming rigs, streaming setups, or workstation builds.

Typical use cases include a high-refresh-rate gaming PC with fast NVMe storage, a content-creation workstation leveraging large DDR5 capacity, or an enthusiast build requiring Wi‑Fi 7 and robust cooling and expansion options.