Gigabyte B840M DS3H Motherboard Socket AM5 / Micro ATX

The GIGABYTE B840M DS3H is a compact Micro-ATX motherboard designed for modern AMD Ryzen systems. Built on the AMD B550 chipset with Socket AM5, it supports next-generation processors and DDR5 memory, delivering reliable performance for gaming, productivity, and everyday computing.

The board features durable Ultra Durable™ components, high-quality VRM design, PCIe 4.0 support for graphics cards and NVMe SSDs, and multiple connectivity options including USB 3.2 ports and Gigabit LAN. With its balanced feature set and compact form factor, it is ideal for mainstream gaming and workstation builds.

Technical Specifications:

• Chipset: AMD B550

• Socket: AM5

• Form Factor: Micro-ATX

• CPU Support: AMD Ryzen (AM5 series)

• Memory: 4× DDR5 DIMM slots

• Max Memory Capacity: up to 128 GB

• PCIe Slots: 1× PCIe x16 (PCIe 4.0), 1× PCIe x1

• Storage: 2× M.2 (PCIe NVMe), 4× SATA 6 Gb/s

• LAN: Gigabit Ethernet

• Audio: 7.1-channel HD Audio

• USB Ports: USB 3.2 Gen1 / USB 2.0

• Internal Headers: RGB / ARGB support

• BIOS: UEFI DualBIOS

• Operating System Support: Windows 10 / 11