



GIGABYTE B550M DS3H AC R2 WIFI AM4 Motherboard
The GIGABYTE B550M DS3H AC R2 is a compact AM4 motherboard built for AMD Ryzen 5000, 4000, and 3000 series processors. It features a solid 5+3 phase VRM with thermal armor for stable power delivery, dual-channel DDR4 support across four DIMM slots, and dual M.2 slots including PCIe 4.0 x1 for fast NVMe storage. Connectivity is comprehensive: integrated Wi-Fi 5, Gigabit Ethernet, HDMI and DisplayPort outputs, and reinforced PCIe 4.0 x16 slots with 10X strength for graphics cards and improved heat dissipation. The EZ-Latch quick-release design and EZ-Plug Wi-Fi antenna installation make setup straightforward. Ideal for mid-range gaming builds and productivity workstations that demand reliability and modern features in a micro-ATX form factor.
| Brand | GIGABYTE |
| Chipset | AMD B550 |
| CPU Socket | AMD AM4 |
| Processor Support | AMD Ryzen™ 5000 / 5000G / 4000G / 3000 / 3000G Series |
| Memory Support | 4 × DDR4 DIMM Slots, Up to 128GB |
| Memory Speed | DDR4 2133MHz – 4733MHz (OC) |
| Memory Architecture | Dual Channel |
| XMP Support | Yes |
| Integrated Graphics Outputs | 1 × HDMI 2.1 1 × DisplayPort 1.4 |
| Maximum Resolution | DisplayPort: 5120 × 2880 @ 60Hz HDMI: 4096 × 2160 @ 60Hz |
| Audio | Realtek® ALC1220 HD Audio, 7.1-Channel |
| LAN | Realtek® Gigabit LAN |
| Wireless Connectivity | Wi-Fi 5 (802.11ac) Dual-Band + Bluetooth 5.0 |
| PCIe x16 Slot | 1 × PCIe 4.0 x16 (CPU Dependent) |
| Additional PCIe Slots | 1 × PCIe 3.0 x16 (x4 Mode) 1 × PCIe 3.0 x1 |
| M.2 Slots | 2 × M.2 NVMe/SATA SSD Slots |
| SATA Ports | 4 × SATA 6Gb/s |
| RAID Support | RAID 0 / 1 / 10 |
| Rear USB Ports | 4 × USB 3.2 Gen1 2 × USB 2.0 |
| Internal USB Headers | USB Type-C, USB 3.2 Gen1, USB 2.0 |
| RGB Support | 2 × Addressable RGB Headers 2 × RGB Headers |
| Cooling Headers | 1 × CPU Fan 2 × System Fan |
| Back Panel Connectors | PS/2, HDMI, DisplayPort, RJ-45, Wi-Fi Antenna Connectors, 3 Audio Jacks, USB Ports |
| Wireless Antennas | 2 × External Antenna Connectors |
| BIOS | 128 Mbit AMI UEFI BIOS |
| Special Features | Q-Flash Plus, RGB Fusion, EasyTune, Smart Backup |
| Operating System | Windows 11 64-bit / Windows 10 64-bit |
| Form Factor | Micro ATX (24.4 × 24.4 cm) |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The GIGABYTE B550M DS3H AC R2 is a compact AM4 motherboard built for AMD Ryzen 5000, 4000, and 3000 series processors. It features a solid 5+3 phase VRM with thermal armor for stable power delivery, dual-channel DDR4 support across four DIMM slots, and dual M.2 slots including PCIe 4.0 x1 for fast NVMe storage. Connectivity is comprehensive: integrated Wi-Fi 5, Gigabit Ethernet, HDMI and DisplayPort outputs, and reinforced PCIe 4.0 x16 slots with 10X strength for graphics cards and improved heat dissipation. The EZ-Latch quick-release design and EZ-Plug Wi-Fi antenna installation make setup straightforward. Ideal for mid-range gaming builds and productivity workstations that demand reliability and modern features in a micro-ATX form factor.
| Brand | GIGABYTE |
| Chipset | AMD B550 |
| CPU Socket | AMD AM4 |
| Processor Support | AMD Ryzen™ 5000 / 5000G / 4000G / 3000 / 3000G Series |
| Memory Support | 4 × DDR4 DIMM Slots, Up to 128GB |
| Memory Speed | DDR4 2133MHz – 4733MHz (OC) |
| Memory Architecture | Dual Channel |
| XMP Support | Yes |
| Integrated Graphics Outputs | 1 × HDMI 2.1 1 × DisplayPort 1.4 |
| Maximum Resolution | DisplayPort: 5120 × 2880 @ 60Hz HDMI: 4096 × 2160 @ 60Hz |
| Audio | Realtek® ALC1220 HD Audio, 7.1-Channel |
| LAN | Realtek® Gigabit LAN |
| Wireless Connectivity | Wi-Fi 5 (802.11ac) Dual-Band + Bluetooth 5.0 |
| PCIe x16 Slot | 1 × PCIe 4.0 x16 (CPU Dependent) |
| Additional PCIe Slots | 1 × PCIe 3.0 x16 (x4 Mode) 1 × PCIe 3.0 x1 |
| M.2 Slots | 2 × M.2 NVMe/SATA SSD Slots |
| SATA Ports | 4 × SATA 6Gb/s |
| RAID Support | RAID 0 / 1 / 10 |
| Rear USB Ports | 4 × USB 3.2 Gen1 2 × USB 2.0 |
| Internal USB Headers | USB Type-C, USB 3.2 Gen1, USB 2.0 |
| RGB Support | 2 × Addressable RGB Headers 2 × RGB Headers |
| Cooling Headers | 1 × CPU Fan 2 × System Fan |
| Back Panel Connectors | PS/2, HDMI, DisplayPort, RJ-45, Wi-Fi Antenna Connectors, 3 Audio Jacks, USB Ports |
| Wireless Antennas | 2 × External Antenna Connectors |
| BIOS | 128 Mbit AMI UEFI BIOS |
| Special Features | Q-Flash Plus, RGB Fusion, EasyTune, Smart Backup |
| Operating System | Windows 11 64-bit / Windows 10 64-bit |
| Form Factor | Micro ATX (24.4 × 24.4 cm) |























