Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Processor socket | AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 4400 MHz |
| Networking | |
| Wi-Fi standards | 802.11 a/b/g/n/ac/ax |
| Bluetooth version | 5.3 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | 1GbE |
| Top Wi-Fi standard | Wi-Fi 6E |
| Internal I/O | |
| USB 2.0 connectors | 4 |
| CPU fan connector | ![]() |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 1 |
| Number of chassis fan connectors | 2 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Supported storage drive interfaces | SATA, M.2 NVMe |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| Clear CMOS button | ![]() |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard chipset family | AMD B550 |
| Component for | PC |
| Product type | Motherboard |
| Audio chip | Realtek ALC897 |
| EAN | 4711377453530 |
The MSI PRO B550M-P WIFI6E is a micro-ATX motherboard designed for the AMD AM4 platform. It uses the AMD B550 chipset to support Ryzen 5000, 4000 G-series, and 3000 series processors. The board features four DIMM slots supporting up to 128 GB of dual-channel DDR4 memory. It includes two M.2 NVMe slots for 2242, 2260, and 2280 drives, as well as four SATA III ports for standard storage.
For expansion, there is a primary PCIe 4.0 x16 slot and two PCIe 3.0 x1 slots for add-in cards. Rear connectivity includes four USB 3.2 Gen 1 Type-A ports and two USB 2.0 ports, with additional internal headers for front-panel connections. Power is supplied via a standard 24-pin ATX connector and an 8-pin EPS connector. The board includes headers for one CPU fan, two chassis fans, a TPM module, and an RGB LED strip. It lacks a rear-panel clear CMOS button, so troubleshooting requires a manual jumper reset.
Key Features:- Memory support: Up to 4400 MHz for compatible unbuffered, non-ECC RAM modules.
- RAID support: Hardware-based RAID 0, 1, and 10 for connected SATA drives.
- Networking: Integrated Wi-Fi 6E (802.11ax) and Bluetooth 5.3.
- Ethernet: Single 1GbE RJ45 port.
- Video outputs: One HDMI 2.1 port and one DisplayPort 1.4 for processors with integrated graphics.
- Audio: Realtek ALC897 controller with an internal front-panel audio header.
Estimated delivery: 31.08
Today: 10:00 - 18:00
Estimated delivery: 31.08
Today: 09:00 - 17:00
Estimated delivery: 31.08
Today: 10:00 - 17:00
Estimated delivery: 31.08
Today: 10:00 - 18:00
Estimated delivery: 31.08
Today: 10:00 - 17:00
Estimated delivery time: 31.08
Estimated delivery time: 31.08
Estimated delivery time: 01.09
Estimated delivery time: 01.09
Estimated delivery time: 01.09
Estimated delivery time: 31.08
Estimated delivery time: 31.08
Estimated delivery time: 01.09


