The ASRock B850M Pro-A WiFi motherboard is designed for AMD Socket AM5 Ryzen 9000, 8000, and 7000 ...The ASRock B850M Pro-A WiFi motherboard is designed for AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series Processors. It features an 8+2+1 Phase Power Design with Dr.MOS for VCore+SOC+MISC, and 4 x DDR5 DIMMs supporting Dual Channel up to 8000+ (OC). Connectivity includes 1 PCIe 5.0 x16 slot, 1 PCIe 4.0 x4 slot, HDMI 2.1, DisplayPort 1.4, Realtek ALC897 7.1 CH HD Audio, 1 Blazing M.2 (PCIe Gen5x4), 2 Hyper M.2 (PCIe Gen4x4), 4 SATA3 ports, and multiple USB ports including USB 3.2 Gen2 Type-C and Type-A at the rear. Networking is handled by Realtek 2.5G LAN and Wi-Fi 6E (802.11axe) with Bluetooth 5.2. The motherboard is built for stability, durability, and efficiency, with features like a 6 Layer PCB, Hi-Density Power Connectors, and intelligent cooling with an aluminum heatsink. It supports PWM/DC fan control and ASRock's Fan-Tastic Tuning. For users who want to customize lighting, it includes POLYCHROME RGB and SignalRGB support. The design is DIY-friendly with dual graphics outputs and a reinforced steel slot for PCIe 5.0. EZ Setting features like Auto Driver Installer and BIOS Flashback simplify setup and updates. The motherboard chipset is AMD B850 and it has a micro ATX form factor.
This guide is for PC builders looking for a reliable and feature-rich micro-ATX motherboard for their AMD Ryzen 7000, 8000, and 9000 series processors. The ASRock B850M Pro-A WiFi offers excellent performance with its DDR5 support, PCIe 5.0 slot, and integrated Wi-Fi 6E, making it ideal for gaming and content creation. However, the micro-ATX form factor means it may not suit users who require extensive expansion capabilities.
All features
Model Part Number
90-MXBR9-A0UAYZ
Brand
Asrock
Extended Product Information
FAQs
What kind of CPU does this motherboard support?
This motherboard supports AMD Ryzen 7000, 8000, and 9000 Series processors with an AM5 socket.
What type of memory does it use?
It uses DDR5 memory.
Does this motherboard support overclocking?
Yes, it supports overclocking. Please refer to the ASRock website for detailed instructions.
Does it have integrated Wi-Fi?
Yes, it has integrated Wi-Fi 6E.
How many M.2 slots are available?
There are 3 M.2 slots.
What is the form factor of this motherboard?
The form factor is micro ATX.
What are the available display outputs?
It has 1 HDMI and 1 DisplayPort.
Where can I download the drivers?
You can download the latest drivers from the ASRock website.
Troubleshooting
Computer won't boot.
Check all power connections, reseat the RAM and graphics card, and ensure the CPU is properly installed. If the problem persists, try clearing the CMOS.
Wi-Fi not working.
Ensure the Wi-Fi antenna is connected. Install the latest Wi-Fi drivers from the ASRock website.
No display.
Make sure the monitor cable is connected to the graphics card or integrated graphics (if applicable). Verify that the graphics card is properly seated and powered. Check that the correct input is selected on your monitor.
Slow performance.
Update the BIOS and drivers. Check for background processes that may be consuming resources. Ensure adequate cooling.
Audio issues.
Check that the audio drivers are installed. Verify that the correct audio output device is selected. Ensure that the speakers or headphones are properly connected.
Pros and Cons
Pros
Supports latest AMD Ryzen processors, ensuring compatibility and performance.
Offers fast storage options with PCIe 5.0 M.2 support.
Provides high-speed networking with Wi-Fi 6E and 2.5G LAN.
Features a robust power design for stable performance, especially during overclocking.
Includes convenient features such as BIOS Flashback and Auto Driver Installer.
Offers a variety of connectivity options, including multiple USB ports and display outputs.
Cons
Micro ATX form factor limits the number of expansion slots.
May require careful planning for component compatibility due to the smaller size.
Integrated audio may not satisfy audiophiles.
Limited number of SATA3 ports.
Cooling solutions might be more restricted due to the board's size.
Setup, Compatibility & Care
Installation:
Install the CPU and cooler onto the motherboard before mounting it in the case.
Connect the power supply cables (24-pin ATX, 8-pin EPS).
Install RAM modules into the DIMM slots, ensuring they are properly seated.
Install the graphics card into the PCIe x16 slot.
Connect storage devices (M.2 SSDs and SATA drives).
Connect the front panel connectors and any other necessary cables.
Compatibility:
Ensure your CPU is compatible with the AMD Socket AM5.
Use DDR5 memory modules.
Check for case compatibility due to the micro ATX form factor.
Ensure your power supply has sufficient wattage to support all components.