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The PRO B850M-A WIFI PZ is a creation-oriented Micro-ATX motherboard, featuring the back-connect design, which allows for a cleaner front view and easier cable management. Constructed with the latest AMD B850 chipset which supports AMD Ryzen 9000 / 8000 / 7000 series desktop processors, the PRO B850M-A WIFI PZ features PCIe 5.0, 5G LAN, Wi-Fi 7, DDR5 and Frozr design that delivers the capacity to support a broad spectrum of both cutting-edge and innovative hardware.
Cleaner Front View
The PRO B850M-A WIFI PZ moves the power connectors, fan connectors, and other pin headers to the back of the motherboard. This provides a cleaner and neater front view, allowing the motherboard, liquid cooler, and graphics card's aesthetic design to be fully displayed.
Back-Connect Design
Back-Connect Design: Moving the connectors to the back not only keeps the front clean but also makes connector access easier and more effortless.
Easy cable management: Eliminate the step of routing the cables from front to back to lower the difficulty of cable management.
Supports AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors
The PRO B850M-A WIFI PZ motherboard supports AMD Ryzen 9000 / 8000 / 7000 Series processors.
- Form Factor: Back-connect mATX*
- Socket Type: AM5
- Chipset: AMD B850
*Requires a compatible case.
Ultra Power - Direct CPU Power with 60A Smart Power Stage
With exclusive Core Boost technology, 8+4 pin power connectors and EZ OC Tuning functions, the PRO B850M-A WIFI PZ is able to sustain heavy CPU power loads to support system-demanding game settings:
- Digital PWM IC
- 8 Phase Direct CPU Power (60A / SPS)
- 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 M.2 Shield Frozr 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 Wizard and Frozr AI Cooling.
4 x DDR5 Dual Channel (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.
* 1DPC 1R Max. overclocking frequency 8200+ MT/s, supports AMD EXPO.
Fortified PCIe 5.0 x16 Slot
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor also shields the point of contact from electromagnetic interference.
1 x PCIe 5.0/4.0/3.0 x16 slot* (with Steel Armor and EZ PCIe Clip II)
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 PRO B850M-A WIFI PZ motherboard features MSI's M.2 slots:
1 x Gen5 x4 128Gbps slot*
1 x Gen4 x4 64Gbps slot*
* with M.2 Shield Frozr
EZ DIY
The DIY Friendly designs optimize the assemble process and experience.
EZ PCIe Clip II: Allows for easy removal of the graphics card by pressing the tail-like lock with one finger, even in the cramped case spaces.
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 beautiful appearance but also features a magnetic design, making it easier to adjust the antenna's placement.
High-speed Connectivity
- 5G LAN: A Realtek 5Gbps LAN controller delivers a premium network experience.
- Wi-Fi 7: Features the latest Wi-Fi 7 solution (ultra-low latency, high-bandwidth) & Bluetooth 5.4 technology.
- USB 10Gbps Type-C: Connect to devices and transfer files at high bandwidth rates.
- HD Audio: 7.1-Channel High Definition Audio with Audio Boost.