Gigabyte B550M DS3H AC Motherboard – AMD AM4 B550 DDR4 WiFi mATX
The Gigabyte B550M DS3H AC Motherboard is a feature-rich AMD AM4 Micro-ATX board with built-in Intel Wi-Fi 5 (802.11ac) and GIGABYTE 8118 Gaming LAN. With 5+3 Phase Pure Digital VRM, DDR4 up to 4733 MHz OC, dual M.2 slots (1x PCIe 4.0 x4 + 1x PCIe 3.0 x2), RGB Fusion 2.0 and Smart Fan 5 with Fan Stop, it is the ideal B550 board for Ryzen 5000 and 3000 builds.
⚡ 5+3 Phase Pure Digital VRM
The Gigabyte B550M DS3H AC uses a pure digital VRM for stable, accurate power delivery to AMD Ryzen CPUs. Low RDS(on) MOSFETs ensure efficient power conversion.
📌 Dual M.2 | PCIe 4.0
Two M.2 slots support PCIe 4.0 x4 (CPU-connected) and PCIe 3.0 x2 (chipset) NVMe SSDs for ultra-fast storage in your Ryzen build.
📡 Intel WiFi 5 + Gaming LAN
Built-in Intel 802.11ac Wi-Fi 5 with Bluetooth 5.0 and GIGABYTE 8118 Gaming LAN for low-latency wired and wireless gaming.
🌈 RGB Fusion 2.0
Create stunning RGB lighting effects with RGB Fusion 2.0 and onboard ARGB header support.
Gigabyte B550M DS3H AC Specifications
| Brand | GIGABYTE |
|---|---|
| Model | B550M DS3H AC |
| Socket | AMD AM4 |
| Chipset | AMD B550 |
| CPU Support | Ryzen 5000 / 3000 / 4000G Series |
| Memory | 4x DDR4 | Up to 128GB | DDR4 4733+(OC) |
| VRM | 5+3 Phase Pure Digital |
| M.2 Slots | 1x PCIe 4.0 x4 + 1x PCIe 3.0 x2 |
| SATA | 4x SATA3 6Gb/s |
| WiFi | Intel Wi-Fi 5 (802.11ac) | BT 5.0 |
| LAN | GIGABYTE 8118 Gaming LAN |
| Display Out | HDMI + DVI-D + D-Sub |
| RGB | RGB Fusion 2.0 | ARGB Header |
| Form Factor | Micro-ATX |
| Warranty | 3 Years GIGABYTE |
For full specs, visit the GIGABYTE B550M DS3H AC Official Page.







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