The motherboard Gigabyte B840M D2H is designed for systems with AMD AM5 processors, offering a solid, up-to-date base for general desktop use, office work or light gaming. With a MicroATX form factor, it is suitable for compact cases without sacrificing expansion options, integrating 2 DDR5 DIMM slots that take advantage of next‑generation memory for higher bandwidth and efficiency. It includes a chipset compatible with DirectX 12.0 and HDMI 2.1 video output with resolutions up to 4096 x 2160 px, ideal for setups using integrated graphics in AMD AM5 processors. For storage, it supports HDD and SSD via 4 SATA ports and 2 M.2 slots, making it easy to combine fast NVMe drives with high‑capacity disks. Network connectivity is covered with Gigabit Ethernet LAN (RJ45) and support for WiFi (through a compatible module or card), ensuring stable access to home and office networks. The rear panel and onboard headers provide multiple USB 2.0 ports (2 rear and 4 internal for front connectors), plus a PS/2 port for legacy peripherals and audio jacks with 7.1 sound powered by the Realtek ALC897 codec, suitable for basic multimedia or entertainment PCs. Power is supplied via a standard ATX connector with approximately 50 W consumption for the board itself, and it integrates 256 MB of memory for firmware and a UEFI BIOS that simplifies advanced configuration, profile management and support for new processors through updates. It is supplied with screws and a CR2032 battery for BIOS settings and is compatible with standard PC cases and power supplies. Overall, the Gigabyte B840M D2H is a balanced, modern MicroATX solution for building AMD AM5 systems with DDR5 memory and M.2 and SATA storage.