





MSI PRO B850-P WIFI AM5 Motherboard
- CPU socket
- AM5
- Chipset (MB)
- AMD B850 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
MSI PRO B850-P WIFI AM5 is an ATX motherboard with an AM5 socket, aimed at stable mid-range to high-end configurations with next-generation Ryzen processors. You get a serious set of features: PCIe 5.0 x16 slot for modern GPUs, DDR5 support up to 256 GB of RAM, and built-in Wi-Fi 7 for fast wireless connectivity. The combination of three M.2 slots (including PCIe 5.0) and 5G LAN makes it very flexible for gaming, work, and long-term upgrades. If you are looking for an AM5 foundation that won’t limit future CPU and GPU upgrades, this board is a very sensible choice.
What you get
The AM5 socket and AMD B850 chipset provide support for Ryzen 9000, 8000, and 7000 series, which means a clear upgrade path for future CPU generations. The four DDR5 slots with a capacity of up to 256 GB and frequencies up to 8200+ MHz (OC) allow you to squeeze the maximum out of fast memory, especially for productivity and heavy applications. The three M.2 slots, one of which is PCIe 5.0 x4 directly from the CPU, give you brutally fast NVMe space for the OS and games, plus additional slots for projects, libraries, and media. The built-in Wi-Fi 7 and 5G LAN provide flexible and fast network connectivity – whether you are gaming online, downloading large files, or working remotely. Realtek ALC897 7.1 audio covers the needs for everyday gaming and movies without forcing you to immediately get a separate sound card.
- AM5 socket and AMD B850 chipset with support for Ryzen 9000, 8000, and 7000 provide long platform life and easy CPU upgrades.
- Four slots for DDR5 memory with a maximum of 256 GB and frequencies up to 8200+ MHz (OC) allow for both fast gaming builds and serious workstation configurations.
- Three M.2 slots – one PCIe 5.0 x4 from the CPU, one PCIe 4.0 x4, and one PCIe 4.0 x2 – give you a flexible combination of super-fast system NVMe and additional space for games and projects.
- Four SATA3 6.0 Gb/s ports with support for RAID 0, 1, 10 are convenient for arrays with large HDD/SSD for archives, media, or backup.
- The main PCIe 5.0 x16 slot is directly from the CPU and is ready for current and future GPUs, while the additional PCIe 4.0/3.0 slots provide space for expansion cards.
- Network connectivity with Realtek 8126VB 5G LAN and Wi-Fi 7 (802.11be) plus Bluetooth 5.4 provide fast and modern connections – wired, wireless, and peripherals.
- Rich USB set: up to 8x USB 5Gbps, 3x USB 10Gbps (including Type-C), and 8x USB 2.0 for everything – from fast external drives to a lot of peripherals at the front and back.
- 24-pin plus 2 x 8-pin power connectors provide stable power delivery to the CPU and other components in more serious configurations.
- The built-in Realtek ALC897 7.1-Channel Audio provides decent surround sound for gaming and movies without an additional sound card.
Who it is suitable for
This board is a good fit for gaming and productive AM5 builds aiming for a long-term upgrade path – 1440p/4K gaming, streaming, working with heavy applications, and plenty of storage. It is also suitable if you want strong network connectivity (Wi-Fi 7 + 5G LAN) without additional cards. If you are aiming for a completely budget machine or do not need PCIe 5.0, RAID, and so many USB/storage options, it may be more than your needs.
The most sensible aspect here is the combination of AM5 + B850, PCIe 5.0 x16, and M.2, Wi-Fi 7/5G LAN, and rich USB cabling – a platform that you can comfortably upgrade for years to come.
Full specifications
- Manufacturer
-
MSI
- CPU socket
-
AM5
- Chipset (MB)
- AMD B850
- Form factor
- 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 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
- 0,1,10
- M2 slot
-
3 x M.2 (Qty)M.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 22110/2280 devicesM.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280/2260 devices
- Expansion slots
-
4 x PCI-E x16 slot (Qty)PCI_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 4.0 supports up to x4 (From Chipset)PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset)
- Power connector
-
1 x 24-pin2 x 8-pin
- Processor generation
-
7th generation8th generation9th generation
- Warranty
- 36 months
- OS
-
Support for Windows 10 and 11 64-bit
- USB ports
-
4x USB 2.0 (Rear)4x USB 2.0 (Front)1x USB 5Gbps Type A (Rear)4x USB 5Gbps Type A (Front)1x USB 5Gbps Type C (Front)1x USB 10Gbps Type A (Rear)2x USB 10Gbps Type C (Rear)
- Rear I/O panel
-
Clear CMOS ButtonUSB 10Gbps Type-AUSB 2.05G LANWi-Fi / BluetoothAudio connectorsFlash BIOS ButtonHDMI™USB 10Gbps Type-CUSB 5Gbps Type-AUSB 10Gbps Type-CS/PDIF OUT
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