The Gigabyte B840M DS3H is a Micro ATX motherboard built on the AMD B840 chipset and designed for the Socket AM5 platform. It is compatible with AMD Ryzen 7000, 8000, and 9000 Series processors, making it a versatile choice for a wide range of builds. The board follows the ATX power standard and comes with both a 24-pin ATX and an 8-pin EPS power connector. With dimensions of 244 x 244 mm and a weight of approximately 1047 grams, it fits neatly into most standard Micro ATX cases.
Memory and Storage Capabilities The B840M DS3H features four DIMM slots supporting DDR5-SDRAM in dual-channel configuration, with a maximum total capacity of 256 GB and up to 64 GB per slot. Memory clock speeds ranging from 4400 MHz up to 8200 MHz are supported, providing solid headroom for performance tuning. For storage, the board includes two M.2 slots and four SATA III connectors, offering flexible options for both fast NVMe drives and traditional storage solutions.
Connectivity and Display Output On the connectivity front, the board delivers 2.5 Gigabit Ethernet via a Realtek RTL8125 controller. USB options include four USB 2.0 ports, two USB 3.2 Gen 1 Type-A ports, and one USB 3.2 Gen 1 Type-C port. Display output is handled through two DisplayPort 1.4 connections and one HDMI 2.1 port, supporting resolutions up to 4096 x 2160. Audio is managed by a Realtek ALC897 chip delivering 7.1-channel output.