# Motherboard MSI PRO B850M-P WIFI micro ATX, AMD B850, Socket AM5, 4×DDR5 DIMM, 3×M.2, Wi‑Fi 7, 5Gb LAN

**URL:** https://aio.lv/en/product--msi-pro-b850m-p-wifi--11499582
**Data updated:** 2026-01-21 11:12 (EET)
**Category:** Motherboards
**Manufacturer:** MSI
**Manufacturer code:** PRO B850M-P WIFI
**EAN:** 4711377350181
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 137.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 114.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-pro-b850m-p-wifi--11499582

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.89 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

MSI PRO B850M-P WIFI is a micro ATX motherboard for AMD Socket AM5 processors (compatible with Ryzen 9000 series). It uses the AMD B850 chipset, supports up to 256 GB DDR5 (4 DIMM, dual-channel, up to 8200 MHz), three M.2 slots (PCIe 5.0 on two), 4×SATA III, RAID, 1×PCIe x16, Wi‑Fi 7, Bluetooth 5.4 and 5 Gb Ethernet. Onboard audio is Realtek ALC897 (7.1). Ideal for compact desktop builds requiring fast storage, modern connectivity and stable networking.

## Long description

The MSI PRO B850M-P WIFI is a micro-ATX motherboard based on the AMD B850 chipset with Socket AM5, designed to support AMD Ryzen 7000, 8000 and 9000 series processors. It supports up to 256 GB of DDR5 memory across four DIMM slots and provides PCIe 5.0-capable M.2 storage, 5 Gigabit LAN and Wi‑Fi 7 connectivity. The board includes an extended heatsink, reinforced M.2 thermal shield (EZ M.2 Shield Frozr II), TVS protection and a Direct 7+2+1 digital power design with an 8‑pin CPU power connector to handle heavy workloads.
Advantages
The PRO B850M-P WIFI combines modern connectivity and thermal solutions for stable high-performance operation: DDR5 memory support with MSI Memory Boost and SMT welding, MOSFET thermal pads rated at 7 W/mK, additional choke pads and an enlarged heatsink for improved dissipation. Integrated AI LAN Manager prioritizes latency‑sensitive traffic while Wi‑Fi 7 and 5G LAN provide high bandwidth and low latency networking. EZ DIY features such as EZ M.2 Shield Frozr II, EZ M.2 Clip II and EZ Antenna simplify installation and maintenance.
Suitable for
Compact workstations and professional micro-ATX PCs
Multitasking and productivity systems using AMD Ryzen 7000/8000/9000 series CPUs
Systems requiring fast storage and PCIe 5.0 M.2 NVMe drives
Users needing high-bandwidth, low-latency networking (Wi‑Fi 7 and 5 Gigabit LAN)
Key specifications
Chipset: AMD B850
Socket: AM5 (supports AMD Ryzen 7000 / 8000 / 9000 Series)
Form factor: Micro ATX
Memory: DDR5, 4 DIMM slots, up to 256 GB, dual channel, 8200+ MT/s (OC)
Power design: Direct 7+2+1 digital VRM, 8‑pin CPU power connector
Storage: PCIe 5.0-capable M.2 slots with EZ M.2 Shield Frozr II, up to 7 storage drives supported, M.2 RAID support
Expansion: PCIe x16 (one slot) with PCIe 5.0 support
LAN & wireless: 5 Gigabit Ethernet, Wi‑Fi 7 (802.11be) with EZ Antenna, Bluetooth 5.4
Audio: Realtek ALC897, 7.1 channels
BIOS: UEFI AMI, 256 Mbit, ACPI 6.5
How to use
Install the PRO B850M-P WIFI into a compatible micro-ATX chassis and mount an AM5-compatible AMD Ryzen processor according to the motherboard and CPU manufacturer instructions. Insert DDR5 modules into the DIMM slots in the recommended channel configuration, connect the 8‑pin CPU power cable from a quality PSU, and install M.2 or SATA drives as required. Attach the EZ Antenna to enable Wi‑Fi 7 and configure network settings in your operating system. Use the UEFI BIOS for initial system configuration, memory XMP/OC settings and firmware updates.
Usage recommendations
For stable performance under sustained loads, ensure proper chassis airflow over the extended heatsink and M.2 shield, use a power supply that provides a reliable 8‑pin CPU rail, and keep BIOS and drivers up to date. Windows 11 is recommended for full compatibility with all features such as Wi‑Fi 7.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | Micro ATX |
| Motherboard chipset | AMD B850 |
| Component for | PC |
| Audio output channels | 7.1 |
| Windows operating systems supported | Windows 11 x64 |
| Motherboard chipset family | AMD |

| Feature | Value |
|---|---|
| Product colour | Black |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR5-SDRAM |
| Supported memory clock speeds | 6400, 6000 |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Supported memory clock speed (max) | 8200 MHz |
| ECC сompatibility | non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| PCI Express x16 slots | 1 |
| PCI Express x4 slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 3 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| 2nd M.2 largest key size | 2280 |
| 3rd M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 highest PCI Express generation | 5.0 |
| 3rd M.2 highest PCI Express generation | 4.0 |

### Graphics

| Feature | Value |
|---|---|
| On-board graphics card | No |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.4 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Ethernet interface type | 5 Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 4 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Front panel audio connector | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Total number of SATA connectors | 4 |
| Front panel connector | Yes |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 3 |
| Number of CPU fan connectors | 2 |
| Number of water pump connectors | 1 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 2 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 10 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Number of storage drives supported | 7 |
| Supported storage drive interfaces | M.2 |

### BIOS

| Feature | Value |
|---|---|
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 243.84 mm |
| Depth | 243.84 mm |

### Other features

| Feature | Value |
|---|---|
| Number of HDDs supported | 4 |
| Supported processor sockets | Socket AM5 |
| Wi-Fi standards | Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), 802.11g, 802.11b, 802.11a |
| Audio chip | Realtek ALC897 |

## FAQ

### How much does the MSI PRO B850M-P WIFI motherboard (micro ATX, Socket AM5) cost, and is it available for purchase?

The price is 137.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 265 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can MSI PRO B850M-P WIFI motherboard (micro ATX, Socket AM5) be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All MSI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized MSI service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: motherboard form factor, motherboard chipset, component for, processor socket, number of memory slots, maximum internal memory, pci express x16 (gen 3.x) slots, supported memory types, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for MSI PRO B850M-P WIFI motherboard (micro ATX, Socket AM5)?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11499582/66647752_large.webp