Introducing the MSI PRO B850M-P WIFI AM5 DDR5 Motherboard MATX — a refined blend of professional-grade performance and minimalist elegance. Dressed in a harmonious silver color scheme that complements both white and black builds, this Micro ATX board is engineered to unlock the full potential of AMD Ryzen™ 9000 series processors while packing advanced connectivity, storage, and power-delivery technologies into a compact, purpose-built platform. Whether you’re building a productivity workstation, a content-creation rig, or a compact gaming system with serious expansion potential, the PRO B850M-P WIFI brings the features and stability to support demanding workflows and future upgrades.
Benefits
- Future-ready performance: AM5 socket support for Ryzen 9000 CPUs plus a robust 7+2+1 digital VRM power design ensures stable, sustained performance under heavy multi-threaded loads, rendering, and intensive multitasking.
- High-bandwidth memory capacity: Four DDR5 DIMM slots supporting up to 256GB and extreme memory frequencies (DDR5 8200–5600 MT/s OC; 5600–4800 MT/s JEDEC) deliver rapid system responsiveness and headroom for memory-heavy applications.
- Versatile storage and RAID options: Triple M.2 slots and four SATA 6G ports give you flexible, high-speed storage configurations — including NVMe RAID capability — for accelerated project load times and data redundancy where needed.
- Exceptional connectivity: Built-in WiFi 7 with EZ Antenna and Realtek® 8126VB 5G LAN provide blistering wireless and wired networking performance for cloud workflows, remote collaboration, and low-latency online play.
- Space-efficient expandability: Micro ATX form factor with multiple PCIe x16 expansion slots and supplemental PCIe power means you can configure a compact system without compromising on GPU, accelerator, or expansion card options.
- AM5 Platform & Robust Power Delivery
- High-Speed DDR5 Memory Support
- Advanced Storage with PCIe 5.0 M.2 & EZ M.2 Shield Frozr II
- Cutting-Edge Connectivity
- Expandability & Compact Design
Key features
MSI’s PRO B850M-P WIFI is built on the AMD B850 chipset and supports the latest AM5 socket Ryzen™ 9000 processors. The 7+2+1 digital VRM power phases and dedicated 8-pin CPU power connector ensure consistent, efficient power delivery for peak CPU performance and long-term platform stability under sustained workloads.
Four DIMM slots accept DDR5 memory up to a massive 256GB, with official support for JEDEC speeds from 4800 to 5600 MT/s and overclocked memory profiles reaching up to DDR5 8200 MT/s. This provides exceptional multitasking capabilities and the memory bandwidth needed for large datasets, virtualization, and creative applications.
Three M.2 slots plus four SATA 6G ports give you a wealth of storage choices. The board supports PCIe 5.0 M.2 devices and is equipped with MSI’s EZ M.2 Shield Frozr II for improved thermal performance and sustained throughput. Flexible RAID support (SATA: RAID 0/1/10; M.2 NVMe: RAID 0/1/5) allows builders to prioritize speed, capacity, or redundancy to suit their workflow.
Stay connected with integrated WiFi 7 and the EZ Antenna for easy wireless setup and maximum throughput, while the Realtek® 8126VB 5G LAN provides ultra-fast wired networking for large file transfers and online collaboration. Front and rear USB 3.2 Gen 2 Type-C and Type-A ports deliver fast peripheral connectivity and modern device compatibility.
Despite its Micro ATX footprint (243.84mm x 243.84mm), the PRO B850M-P WIFI offers surprising expansion with multiple PCI-E x16 slots and supplemental PCIe power to support GPUs, accelerators, or specialized cards. Integrated graphics support and Realtek® ALC897 audio ensure you can build a quiet, compact system for professional workloads, creative tasks, or tight-space gaming rigs without sacrificing features.
Summary
The MSI PRO B850M-P WIFI AM5 DDR5 Motherboard MATX is a polished, capability-rich platform designed for professionals and enthusiasts who demand a compact yet powerful foundation. With a future-ready AM5 design, high-capacity DDR5 support, advanced storage options including PCIe 5.0 M.2 and RAID flexibility, next-generation wireless and wired networking, and MSI’s thoughtful thermal and power engineering, this board empowers builders to create efficient, high-performance systems that look as good as they perform. Whether your focus is content creation, software development, data-intensive work, or compact gaming, the PRO B850M-P WIFI delivers the connectivity, expandability, and stability to bring your vision to life.
| Manufacturer | MSI |
|---|---|
| Manufacturer Part | PROB850MPWIFI |
| UPC | 824142426722 |
| MB Chipset | AMD B850 |
| MB Socket | AM5 socket |
| Memory Slot | 4 x DDR5 |
| Memory Support | DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s |
| Maximum memory | 256GB |
| Integrated Graphic | Yes |
| Expansion Slot | 4x PCI-E x16 slot |
| Storage interface | 3x M.2, 4x SATA 6G |
| Raid Support | RAID 0, RAID 1, and RAID 10 for SATA, RAID 0, RAID 1, and RAID 5 for M.2 NVMe |
| Lan | Realtek® 8126VB 5G LAN |
| WiFi | Yes |
| Onboard Audio | Realtek® ALC897 |
| USB Type | 3.2 Gen 2 Type-c, 3.2 Gen 2 Type-A |
| Form factor | Micro ATX |
| Form size | 243.84mmx243.84mm |
| Manufacturer Warranty | Limited 3 Years |







