





MSI PRO B850M-P WIFI AM5 motherboard
- CPU socket
- AM5
- Chipset (MB)
- AMD B850 MB
- Form factor
- Micro ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
MSI PRO B850M-P WIFI AM5 is a micro ATX motherboard for the AM5 platform, aimed at a stable mid-range build with the option for serious upgrades. It works with AMD Ryzen™ 9000, 8000, and 7000 processors and combines PCIe 5.0, DDR5, and Wi-Fi 7 in a compact form. You get up to 256 GB DDR5 RAM, three M.2 slots, and 5G LAN – meaning a base on which you can build and upgrade over several generations of CPUs.
What you get
The AM5 socket with the AMD B850 chipset gives you access to the latest Ryzen™ 9000, 8000, and 7000 series, meaning a long platform life and easy future upgrades. The four DDR5 slots supporting up to 8200+ MHz (OC) and a total capacity of 256 GB are more than sufficient for both high-end gaming and heavy multitasking and working on large projects. The three M.2 slots, including one PCIe 5.0 x4 directly from the CPU (for Ryzen 9000/7000), provide space for super-fast SSDs plus two more PCIe 4.0 options for storage. Add to that Wi-Fi 7, Bluetooth 5.4, and Realtek® 8126VB 5G LAN and you have flexible connectivity – regardless of whether you rely on wired or wireless. The built-in 7.1-channel audio is more than sufficient for normal gaming and multimedia without a separate sound card.
- AM5 socket supporting Ryzen™ 9000, 8000, and 7000 processors gives you a current and future-oriented platform.
- Four DDR5 slots with a capacity of up to 256 GB and frequencies up to 8200+ MHz (OC) allow aggressive RAM tuning and serious multitasking.
- Three M.2 slots: M.2_1 up to PCIe 5.0 x4 (from CPU, for Ryzen 9000/7000) and two more slots up to PCIe 4.0, plus 4 x SATA3 6.0 Gb/s for a combination of fast NVMe and large HDD/SSD.
- Support for RAID 0, 1, 5, 10 on SATA devices for higher speed, redundancy, or a balance between the two.
- The main PCI-E slot PCI_E1 Gen PCIe 5.0 x16 (from CPU) is ready for the next generation GPU, adapting the lanes according to the specific Ryzen processor.
- Three more PCI-E 3.0 x1 slots from the chipset give you freedom for expansion cards – capture, additional storage controller, or other specific hardware.
- The built-in Wi-Fi 7 (802.11be), Bluetooth V5.4, and Realtek® 8126VB 5G LAN provide fast and modern network connectivity without the need for additional cards.
- The audio subsystem with Realtek ALC892/ALC897 and 7.1-Channel High Definition Audio covers normal gaming and multimedia needs.
- Power connectors 1 x 24-pin, 1 x 8-pin, and an additional PCIE_PWR 8-pin provide stable power to the CPU and PCIe slot for more powerful GPU configurations.
Who it is suitable for
This board is a good foundation for a mid- to high-end AM5 gaming build, a compact workstation, or systems where you want a lot of fast storage in a micro ATX format. It is suitable if you want PCIe 5.0 for future GPUs/SSDs and modern network options like Wi-Fi 7 and 5G LAN. If you are looking for an E-ATX monster with tons of PCIe x16 slots and extreme enthusiast overclocking, you will likely feel limited here.
The combination of AM5, B850, PCIe 5.0 x16, three M.2 slots, and Wi-Fi 7 makes MSI PRO B850M-P WIFI AM5 a very reasonable choice if you want a compact yet long-term platform with a clear upgrade path.
Full specifications
- Manufacturer
-
MSI
- CPU socket
-
AM5
- Chipset (MB)
- AMD B850
- Form factor
- Micro ATX
- Supported processors
-
Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 8200+(OC)
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek ALC892/ALC897 Codec7.1-Channel High Definition Audio
- Built-in Wi-Fi
-
Wi-Fi 7 (802.11be)
- Bluetooth version
- Bluetooth V5.4
- Built-in LAN
-
Realtek® 8126VB 5G LAN
- SATA interface
- 4 x SATA3 6.0 Gb/s
- RAID support
- 0, 1, 5, 10
- Expansion slots
-
4x PCI-E x16 slotPCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset)PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset)PCI_E1 slot• Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors)• Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors)• Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor)
- Power connector
-
1 x 24-pin1 x 8-pin1 x Power Connector(PCIE_PWR 8pin)
- Processor generation
-
7th generation8th generation9th generation
- Warranty
- 36 months
- OS
-
Windows 11 64-bit
- M2 slot
-
3x M.2M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devicesM.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devicesM.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280 devices4x SATA 6GM2_1 slot• Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)• Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors)M2_2 slot• Supports up to PCIe 4.0 x4• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)*Please refer to the manual for M.2 SSD heatsink restrictions.
- USB ports
-
4x USB 2.0 (Rear)4x USB 2.0 (Front)2x USB 5Gbps Type A (Rear)4x USB 5Gbps Type A (Front)1x USB 10Gbps Type A (Rear)1x USB 10Gbps Type C (Rear)1x USB 10Gbps Type C (Front)
- Rear I/O panel
-
Clear CMOS ButtonDisplayPortUSB 10Gbps Type-AUSB 2.05G LANWi-Fi / BluetoothAudio connectorsFlash BIOS ButtonHDMI™USB 10Gbps Type-CUSB 5Gbps Type-A
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