buy Motherboard MSI PRO B840M-B AMD AM5 AMD . The MSI PRO B840M-B is a MicroATX motherboard specially designed for AMD processor-based systems with AM5 socket, compatible with the Ryzen 7000, 8000, and 9000 series. This board integrates the AMD B840 chipset, offering support for dual-channel DDR5 memory with two DIMM slots that allow speeds exceeding 8000 MT/s when overclocked, enabling optimal performance for demanding tasks and professional environments. For storage, it features a total of 4 SATA III ports and two M.2 PCIe Gen4 x4 slots, ideal for ultra-fast NVMe SSDs that enhance loading and data transfer times. For hardware expansion, it offers a PCIe 4.0 x16 slot ensuring compatibility with the latest graphics cards, plus a PCIe 3.0 x1 slot for additional expansion devices. Connectivity includes an HDMI 2.1 port and VGA output via the integrated APU, providing multiple high-definition video options. Networking is supported by a Realtek 8125 2.5 GbE LAN interface for fast and stable transmission, while the audio subsystem includes support for 7.1 HD audio with Audio Boost, ideal for conferences or high-quality multimedia content. Regarding USB ports, the board offers a robust setup with 7 rear connections (six USB 3.2 5 Gbps Type-A and one USB 3.2 Type-C) and 6 front USB 2.0 ports, providing wide versatility for peripherals and external devices. Its black color and professional design position it as a solid and reliable option for workstations and productive environments requiring stability and performance with the latest AMD components. This motherboard represents a balanced solution combining advanced technology and full connectivity for professional users and performance enthusiasts. Type: MotherboardUEFINumber of memory slots: 2Width: 226 mmChipset: AMD AM5AMDColour: BlackPlatform: WindowsForm factor: MicroATXInterface: Gigabit EthernetMemory: 256 MBSpeakers: 7.1Connections: HDMI x 12 x USB 2.0Ethernet LANSATA x 4M.2 x 2DIMM x 2HDMI 2.1 x 1DIMM4 x USB 3.2 Gen 1 (3.1 Gen 1)PCI Express x16 2.0USB 3.2 x 1RJ45 x 1Compatible: HDD/SSDPCConnectors: SATA x 4Not included: WiFiSound: Realtek ALC897Socket: AMD AM5Memory Type: DDR5Processor Family: AMD