The Gigabyte B550M GAMING X WIFI6 motherboard delivers top-tier performance for AM4 gaming builds. Supporting AMD Ryzen 3000 and 5000 series CPUs, it features 4 DDR4 slots (up to 128GB), dual PCIe x16, M.2 with PCIe/SATA, and Realtek Wi-Fi 6 with Bluetooth 5.3. With RGB Fusion support, HDMI, USB 3.2 Gen 1, and Realtek ALC1220 audio, it's the ideal Micro-ATX board for compact, high-performance gaming PCs.
GIGABYTE B550M GAMING X WIFI6, motherboard (black/grey)
Specification
| type | motherboard |
| Color | black/grey |
| EAN | 4719331870096 |
| Manufacturer No. |
B550M GAMING X WIFI6 |
| base | AM4 |
| Max. supported CPUs | 1 |
|
Operating system |
|
| Support |
Windows 10 ready |
| processor | |
| Supported models |
[Ryzen 3 3xxx (Matisse), Ryzen 3 3xxxX (Matisse), Ryzen 3 4xxx (Vermeer), Ryzen 3 PRO 4xxxG (Renoir), Ryzen 5 3xxx (Matisse), Ryzen 5 3xxxX (Matisse), Ryzen 5 3xxxXT (Matisse), Ryzen 5 4xxx (Renoir), Ryzen 5 PRO 4xxxG (Renoir), Ryzen 5 PRO 4xxxGE (Renoir), Ryzen 7 3xxx (Matisse), Ryzen 7 3xxxX (Matisse), Ryzen 7 3xxxXT (Matisse), Ryzen 7 PRO 4xxxG (Renoir), Ryzen 7 PRO 4xxxGE (Renoir), Ryzen 9 3xxxX (Matisse), Ryzen 9 3xxxXT (Matisse), Ryzen 5 5xxx (Vermeer), Ryzen 5 5xxxX (Vermeer), Ryzen 5 5xxx (Cezanne), Ryzen 5 5xxxG (Cezanne), Ryzen 7 5xxx (Cezanne), Ryzen 7 5xxxX (Vermeer), Ryzen 7 5xxxXT (Vermeer), Ryzen 7 5xxxG (Cezanne), Ryzen 9 5xxxX (Vermeer), Ryzen 9 5xxxXT (Vermeer)] AMD AM4 4th (Zen 3) 3rd Generation (Zen 2) processors. NOT compatible with Ryzen 3 3200G and Ryzen 5 3400G. |
| Chipset | AMD B550 |
| Slots | |
| PCIe x16 |
2x (of which: 1x PCIe x16, 1x PCIe x4) |
| PCIe x1 | 1 |
| BIOS |
256 Mbit AMI UEFI BIOS |
| Form factor | µATX |
| use | PC |
| power supply |
ATX12V (24-pin + 8-pin) |
| memory | |
| maximum | 128 GB |
| Number of sockets | 4x DDR4 |
| supported memory type | SDRAM DDR4 |
| supported standards |
DDR4-4733(OC)/ 4600(OC)/ 4400(OC)/ 4000(OC)/ 3600(OC)/ 3333(OC)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz |
| Channels | 2 |
| Maximum memory ranks | 8 |
| ECC is supported | Yes |
| Memory controller in CPU | Yes |
| Maximum data density | 8192 Mbps |
|
Connections (external) |
|
| Mouse/Keyboard Combo (PS/2) | 1 |
| USB-A 3.2 Gen 1 (5 Gbit/s) | 4 |
| A notice: |
The designation USB 3.2 Gen 1 corresponds to the previous designations USB 3.1 Gen 1 and USB 3.0. |
| USB-A 2.0 | 2 |
| DVI-D | 1 |
| HDMI | 1 |
| microphone | 1 |
| Line-In | 1 |
| Line-Out | 1 |
| RJ-45 | 1 |
|
Connections (internal) |
|
| SATA | 4 |
| M.2 | 2 |
| M.2 module key | M |
| M.2 interface | SATA, PCIe |
| M.2 length | 42 - 110 mm |
| RGB LED header | 2 |
| addressable RGB LED header | 2 |
| 4-pin PWM fan | 3 |
|
Connections (optional) |
|
| USB 3.2 Gen 1 (5 Gbps) | 2 |
| USB 2.0 | 2 |
| Serial | 1 |
| TPM | Yes |
| RGB Standard | RGB Fusion |
| SATA controller | AMD B550 |
| directly usable RAID levels | 36535 |
| USB controller | AMD B550 |
| Onboard graphics |
The graphics ports on the motherboard can only be used when using a CPU with an integrated graphics chip. |
| Sound |
Realtek ALC1220 |
| LAN |
Realtek GbE LAN |
|
Realtek Wi-Fi 6 RTL8851BE + Bluetooth 5.3 |
|
| Features | CrossFireX |
| Further information |
To support the latest processor cores, a BIOS update may be required. |
| Dimensions |
Width: 244 mm x Height: 244 mm |
| Weight | 2 kg |
