The MSI PRO B550M-P is a micro-ATX motherboard built for AMD Ryzen 5000 G-Series processors on the AM4 socket. It combines essential connectivity with a compact 244 mm x 244 mm footprint, making it suitable for space-conscious builds without sacrificing expansion options.
With four DDR4 memory slots supporting dual-channel operation and a maximum capacity of 128 GB, this board is ready for multitasking and memory-intensive applications. The single PCIe 4.0 x16 slot provides high bandwidth for modern graphics cards, while four SATA III connectors and support for both HDD and SSD storage types offer flexible storage configurations.
Networking is handled by a Realtek RTL8111H Gigabit Ethernet controller, and the integrated 7.1-channel audio delivers immersive sound. Rear I/O includes VGA, DisplayPort, and USB 2.0 ports, covering basic display and peripheral needs.
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen 5000 G-Series |
| Number of memory slots | 4 |
| Memory channels | Dual-channel |
| Maximum internal memory | 128 GB |
| Supported memory clock speeds | 3000 MHz |
| Supported storage drive types | HDD & SSD |
| Number of SATA III connectors | 4 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| LAN controller | Realtek RTL8111H |
| Ethernet interface type | Gigabit Ethernet |
| Wi-Fi | No |
| Audio output channels | 7.1 channels |
| VGA (D-Sub) ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB 2.0 ports quantity | 2 |
| Width | 244 mm |
| Depth | 244 mm |
It supports AMD Ryzen 5000 G-Series processors on the Socket AM4.
It has 4 memory slots, supports dual-channel, and accepts up to 128 GB of DDR4 memory with supported clock speeds of 3000 MHz.
No, it does not include Wi-Fi. It features a Realtek RTL8111H Gigabit Ethernet controller for wired networking.
It supports both HDD and SSD drives and provides 4 SATA III connectors.
| Brand | MSI |
|---|---|
| Country | Taiwan |
| Address of origin | o. 69, Lide Street, Zhonghe District, New Taipei |
| EU responsible person | MSI Computer Europe B.V. |
| Address | Science Park Eindhoven 5706 5692 ER Son, Netherlands |
| [email protected] | |
| Phone | 34902123123 |
