About Gigabyte B550M DS3H AC R2 Motherboard
Built on the AMD B550 chipset, Gigabyte DS3H Series Desktop Motherboard supports PCIe 4.0 technology, high-speed DDR4 memory, dual M.2 storage slots, and integrated Wi-Fi connectivity.
With its reinforced PCIe slot, efficient VRM cooling design, Smart Fan 6 technology, and RGB Fusion support, the Gigabyte DDR4 Gaming Motherboard provides a stable platform for modern PC enthusiasts seeking performance and upgrade flexibility.
| Specification | Details |
|---|---|
| Product Name | Gigabyte B550M DS3H AC R2 Motherboard |
| Form Factor | Micro-ATX |
| Chipset | AMD B550 |
| CPU Socket | AMD Socket AM4 |
| Supported Processors | AMD Ryzen 5000 Series, Ryzen 5000 G-Series, Ryzen 4000 G-Series, Ryzen 3000 Series, Ryzen 3000 G-Series |
| VRM Design | Digital 5+3 Phase VRM Solution |
| PCB Design | 4-Layer PCB |
| Memory Slots | 4 x DDR4 DIMM |
| Maximum Memory Capacity | 128GB |
| Memory Speed Support | DDR4 2133MHz to 4733MHz (OC) |
| Memory Architecture | Dual Channel |
| ECC Support | ECC Un-buffered DIMM Support |
| XMP Support | Yes |
| Primary PCIe Slot | 1 x PCIe 4.0 x16 with PCIe UD Slot |
| Secondary PCIe Slot | 1 x PCIe 3.0 x16 (x4 Mode) |
| Additional Expansion Slot | 1 x PCIe 3.0 x1 |
| M.2 Slots | 2 x M.2 NVMe Slots |
| M.2 Configuration | 1 x PCIe 4.0 x4, 1 x PCIe 3.0 x2 |
| SATA Ports | 4 x SATA 6Gb/s |









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