MSI B850 GAMING PLUS WIFI Motherboard
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About This Item
- Supports AMD Ryzen 7000, 8000, and 9000 Series processors
- Three M.2 slots with PCIe 5.0 and 4.0 support
- 12+2+1 Duet Rail Power System with Core Boost technology
- Wi-Fi 7 and 5G LAN for high-bandwidth, low-latency networking
- Supports up to 256GB DDR5 memory at 8200MHz
- ATX form factor with comprehensive cooling solutions
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MSI B850 GAMING PLUS WIFI | AMD B850 Socket AM5 ATX Gaming Motherboard
The MSI B850 GAMING PLUS WIFI is a feature-rich AMD B850 Socket AM5 ATX motherboard designed for gamers and content creators seeking robust connectivity, advanced cooling, and future-ready performance. Built with the latest Wi-Fi 7, 5G LAN, and PCIe 5.0 support, it’s optimised for AMD Ryzen 9000 series processors and delivers a comprehensive platform for demanding 24/7 computing.
Key Specifications
| Metric | Spec |
|---|---|
| Socket | AMD AM5 |
| Chipset | AMD B850 |
| Memory Support | DDR5, up to 256 GB |
| PCIe Slots | 1 x PCIe 5.0, 1 x PCIe 4.0, 2 x PCIe 3.0 |
| M.2 Slots | 3 (2 x PCIe 5.0/4.0, 1 x PCIe 4.0) |
| Wi-Fi Standard | Wi-Fi 7 (802.11be) |
| LAN | 5Gbps Ethernet |
| Audio | Realtek ALC897, 7.1 channels |
Advanced Power Delivery for Sustained Performance
The 12+2+1 Duet Rail Power System combines digital CPU power with Core Boost technology to deliver clean, stable energy under heavy loads. With dual 8-pin power connectors, this motherboard is engineered to sustain maximum performance during extended gaming or content creation sessions without thermal throttling.
Comprehensive Cooling Solution
A full cooling array includes an extended heatsink for improved heat dissipation, a heavy-plated VRM heatsink to protect the upper MOS, and M.2 Shield Frozr to keep high-speed SSDs cool. High-quality 7W/mK thermal pads and additional choke pads ensure consistent performance even when all cores are running at full tilt.
Next-Generation Connectivity
With full-speed Wi-Fi 7, 5Gbps LAN, and Bluetooth 5.4, this board offers ultra-low latency and high-bandwidth networking. Four DIMM slots support up to 256 GB of DDR5 memory at speeds up to 8200 MHz, while triple M.2 slots (including one PCIe 5.0) provide ample storage expansion for the latest NVMe drives.
Enhanced Gaming and AI Features
MSI integrates AI into both the BIOS and MSI Center software, simplifying system tuning and optimisation. The board supports AMD Ryzen 7000, 8000, and 9000 series processors, making it a versatile choice for gamers, streamers, and AI developers alike.
What Is in the Box
- MSI B850 GAMING PLUS WIFI motherboard
- I/O shield
- User manual
- Driver/software CD
- SATA cables (quantity not specified)
- Wi-Fi antenna (quantity not specified)
- M.2 screws (quantity not specified)
Things to Check First
- Confirm your AMD Ryzen processor is AM5 compatible (7000/8000/9000 series).
- Verify your case supports ATX form factor (243.8 x 304.8 mm).
- Check if your power supply has dual 8-pin CPU connectors.
- Ensure your GPU and other PCIe devices fit with the PCIe 5.0 x16 slot layout.
Buyer FAQs
Does this motherboard support DDR4 memory?
Is Wi-Fi 7 backwards compatible with older Wi-Fi standards?
Can I use this board for non-gaming purposes like office work?
Does it come with RGB lighting control software?
Is the BIOS UEFI or legacy?
Our verdict
The MSI B850 GAMING PLUS WIFI is an excellent choice for UK gamers and power users wanting a future-proof AMD AM5 platform with cutting-edge Wi-Fi 7, robust power delivery, and comprehensive cooling. Its support for the latest Ryzen CPUs and PCIe 5.0 storage makes it a versatile foundation for gaming, content creation, or AI workloads. Covered by the applicable manufacturer warranty.
| USB 3.2 Gen 2 3.1 Gen 2 connectors | 1 |
|---|---|
| USB 2.0 connectors | 4 |
| USB 3.2 Gen 1 3.1 Gen 1 connectors | 4 |
| Number of SATA III connectors | 4 |
| CPU fan connector | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 4 |
| Number of water pump connectors | 1 |
| Number of RGB LED pin headers | 3 |
| Total number of SATA connectors | 4 |
| Processor manufacturer | AMD |
| Maximum internal memory supported by processor | 256 GB |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | Socket AM5 |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 4800,5600,8200 MHz |
| Maximum internal memory | 256 GB |
| Supported memory clock speed max | 8200 MHz |
| ECC сompatibility | Non-ECC |
| Number of HDDs supported | 4 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, Micro SATA III |
| RAID levels | 1 |
| Number of storage drives supported | 7 |
| RAID support | Yes |
| On-board graphics card | No |
| USB 3.2 Gen 1 3.1 Gen 1 Type-A ports quantity | 1 |
| USB 3.2 Gen 2 3.1 Gen 2 Type-A ports quantity | 1 |
| USB 3.2 Gen 2 3.1 Gen 2 Type-C ports quantity | 2 |
| USB 2.0 ports quantity | 4 |
| HDMI ports quantity | 1 |
| Ethernet LAN RJ-45 ports | 1 |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Bluetooth version | 5.4 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Motherboard chipset family | AMD |
| Supported processor sockets | Socket AM5 |
| Audio output channels | 7.1 channels |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Product colour | Black |
| Number of M.2 M slots | 3 |
| PCI Express x16 Gen 3.x slots | 2 |
| PCI Express x16 Gen 4.x slots | 1 |
| PCI Express x16 Gen 5.x slots | 1 |
| 1st M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 largest key size | 22110 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| 3rd M.2 largest key size | 2280 |
| 3rd M.2 highest PCI Express generation | 4.0 |
| BIOS type | UEFI AMI |
| ACPI version | 6.5 |
| System Management BIOS SMBIOS version | 3.7 |
| Windows operating systems supported | Windows 11 x64 |
| Width | 243.8 mm |
| Depth | 304.8 mm |
| Distributor SKUs | 10451518, 126157, 4711377285438, 7E56-001R, 546881, STD10218142 |






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