| Weight | 4 lbs |
|---|---|
| Dimensions | 13.75 × 10.75 × 3 in |
| Brand | MSI |
| CPU Socket Type | AM5 |
| CPU Type | Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series |
| Chipset | AMD B850 |
| Number of Memory Slots | 4x288pin (DDR5) |
| Memory Standard | DDR5 5600 |
| Maximum Memory Supported | 256GB |
| Channel Supported | Dual Channel |
| Memory Performance Profile | AMD EXPO |
| ECC Supported | Non-ECC |
| Buffer Supported | Un-buffered |
| PCI Express 4.0 x16 | 1 x PCI Express 4.0 x16 |
| PCI Express 3.0 x16 | 1 x PCI Express 3.0 x16 |
| M.2 | 3 x M.2 (Support PCIe 5.0 x4, PCIe 4.0 x4, PCIe 4.0 x2) |
| Onboard Video Chipset | Depends on installed processor |
| Audio Chipset | Realtek ALC897 |
| Audio Channels | 7.1 Channels |
| LAN Chipset | Realtek 8126 |
| Max LAN Speed | 5Gbps |
| Bluetooth | Yes |
| Back I/O Ports | 4 x USB 2.0 1 x USB 5Gbps Type-A 1 x USB 10Gbps Type-A 2 x USB 10Gbps Type-C 1 x DisplayPort |
| COM | 1 |
| DisplayPort | 1 x DisplayPort |
| Onboard USB | 4 x USB 5Gbps + 4 x USB 2.0 + 1 x USB Type-C header, with USB 5Gbps |
| Form Factor | ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 243.84mm x 304.8mm |
| MPN | MAG B850 GAMING PLUS MAX WIFI |
| UPC | 824142449363 |
MSI MAG B850 GAMING PLUS MAX WIFI AM5 ATX Motherboard, DDR5, PCIe 5.0, M.2 Gen5, Wi-Fi 7, 5G LAN
Original price was: $214.99.$171.99Current price is: $171.99.
Save 20%Sale ends Dec 2364MB BIOS: A larger BIOS ROM capacity allows the motherboard to support next-level CPU upgrades with better compatibility.
In stock
- Free shipping on orders $49+ Standard Ground $4.00 on orders under $49. Ships in 1–2 business days (order by 5:00 PM CT on a business day to start today), then 3–5 business days in transit.
- 30-day returns We pay return shipping on defective, damaged or wrong items. No restocking fee.
- Manufacturer warranty New and factory sealed, with the full manufacturer's warranty.
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Overview
Stable Foundation, Durably Built
The MAG B850 GAMING PLUS MAX WIFI is a gaming oriented ATX motherboard that is contructued with a 12 Duet Rail Power System and the latest AMD B850 chipset which supports AMD Ryzen 9000 / 8000 / 7000 series desktop processors, featuring PCIe 5.0, 5G LAN, Wi-Fi 7 and DDR5 support that balances both value and premium hardware.

Supports AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors
The MAG B850 GAMING PLUS MAX WIFI motherboard supports AMD Ryzen 9000 / 8000 / 7000 Series processors. Form Factor: ATX Socket Type: AM5 Chipset: AMD B850

Ultra Power – 12 Duet Rail Power System with P-PAK
With exclusive Core Boost technology and dual 8 pin power connectors, the MAG B850 GAMING PLUS MAX WIFI is able to sustain heavy CPU power loads to support system-demanding game settings: Digital PWM IC 12 Duet Rail Power System (P-PAK) 2 Phase SOC Power 1 Phase MISC Power

Frozr Design
Frozr Guard: Extended Heatsink design, 7W/mK MOSFET thermal pads, extra choke thermal pads and EZ M.2 Shield Frozr II for improved thermal dissipation. Frozr Sync: Connect and synchronize cooling with strategically placed pin-headers – including CPU fan header (2A), Combo fan (3A, supports both pump fan and system fan) and system fans. Frozr Control: Manage speeds and temperature for all fans of your system in MSI Center with Cooling Wizzard and Frozr AI Cooling.

4 x DDR5 Dual Channel (Up to 8200+ MT/s OC)*
Memory Boost: A fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance. High-Efficiency Mode: Enabling High-Efficiency-Mode in the MSI BIOS increases memory bandwidth and reduces latency. Four different modes allow users to find out the optimal configuration based on the quality of their memory modules. EXPO Profiles: in the MSI BIOS are MSI OC LAB optimized and can be easily enabled with auto power settings for optimized memory speed and stability.

Fortified PCIe 5.0 x16 Slot
he MSI PCI Express Steel Armor II slot is reinforced with additional solder points on the motherboard, supporting up to twice the weight of graphics cards compared to 1st Gen Steel Armor. 1 x PCIe 5.0/4.0/3.0 x16 slot (one with Steel Armor II** and EZ PCIe Release) 1 x PCIe 4.0/3.0 x4 slot 2 x PCIe 3.0 x1 slots ** MSI Surface Mount Technology (SMT) solder welding improves signal clarity.

Gen5 M.2 Connector
The MAG B850 GAMING PLUS MAX WIFI motherboard features MSI's M.2 slots: 1 x Gen5 x4 128Gbps slot* 1 x Gen4 x4 64Gbps slot 1 x Gen4 x2 32Gbps slot * with EZ M.2 Shield Frozr II

EZ DIY
The DIY Friendly designs optimize the assemble process and experience. EZ M.2 Shield Frozr II: MSI patented Shield Frozr cover features a tool-free design so users don't have to worry about lost screws or overtightening. EZ PCIe Release: With just one press of a button, users can easily install or remove the graphics card with one hand. EZ M.2 Clip II: Install or remove the SSD with a simple push of the latch, without using any screws. EZ Antenna: MSI's latest Wi-Fi antenna not only boasts a bea

High-Speed Connectivity
5G LAN: A Realtek 5Gbps LAN controller delivers a premium network gaming experience. Wi-Fi 7: Features the latest Wi-Fi 7 solution (ultra-low latency, high-bandwidth) & Bluetooth 5.4 technology. USB 10G Type-C: Connect to devices and transfer files at high bandwidth rates of up to 10Gbps

















