ASRock B850M-X WiFi R2.0 AMD Ryzen AM5 DDR5 mATX Motherboard - 90-MXBRU-A0UAYZ
The ASRock B850M-X WiFi R2.0 motherboard is designed for AMD Ryzen AM5 processors, offering exceptional performance with DDR5 support. Its mATX form factor ensures compatibility with various cases. Features include integrated WiFi, multiple USB ports, and advanced cooling solutions, making it perfect for gaming and productivity. Experience seamless multitasking and high-speed connectivity.
Features
Dual Graphics Outputs
Complete with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now.


General
| SKU | 6D8-8A5-8B8 |
Features
| Brand | ASRock |
| Model Number | 90-MXBRU-A0UAYZ |
| Warranty Support | 1 Year |
| Motherboard Chipset | B850 Chipset (Ryzen AM5) |
| CPU Socket Type | AM5 |
| Memory Type | DDR5 |
| Form Factor | Micro ATX |
| Key Features |
- Supports AMD Ryzen AM5 processors for enhanced performance |
Description
ASRock B850M-X WiFi R2.0: Unleash Your Gaming Potential
Experience next-level performance with the ASRock B850M-X WiFi R2.0 motherboard, designed specifically for AMD Ryzen AM5 processors. This micro ATX motherboard seamlessly integrates cutting-edge technology with user-friendly features, making it an ideal choice for gamers and PC builders alike.
Built to support the latest DDR5 memory, the B850M-X ensures lightning-fast data transfer speeds and improved overall system performance. With a maximum memory capacity of up to 128GB, multitasking and running demanding applications become effortless, allowing you to push your system to its limits.
Equipped with built-in WiFi, this motherboard provides stable and high-speed wireless connectivity, eliminating the need for cumbersome cables. Whether you’re gaming online, streaming content, or conducting video calls, the ASRock B850M-X ensures a reliable connection without interruptions.
The motherboard features an advanced cooling system, including multiple fan headers and a comprehensive heat sink design. This ensures that your system remains cool even during intense gaming sessions, enhancing the longevity of your components. The ASRock B850M-X also supports a variety of RGB lighting options, allowing you to customise your build to match your personal style.
Connectivity is a breeze with the ASRock B850M-X. It includes multiple USB 3.2 Gen 2 ports for rapid data transfer and an M.2 slot for ultra-fast SSD storage solutions. The motherboard also supports SATA III drives, providing flexibility in storage options. With HDMI and DisplayPort outputs, you can connect multiple monitors for an immersive gaming experience.
Security features are paramount in today’s digital landscape. The ASRock B850M-X incorporates advanced security measures, including a secure boot feature and firmware protection, ensuring your system remains safe from potential threats.
Installation is straightforward, thanks to the user-friendly BIOS interface, which allows for easy adjustments and tuning. Whether you are a seasoned builder or a novice, the ASRock B850M-X simplifies the setup process, enabling you to focus on what matters most—your gaming experience.
With its robust build quality and reliable performance, the ASRock B850M-X WiFi R2.0 motherboard is not just a component; it’s a foundation for your gaming rig. Invest in a motherboard that combines power, efficiency, and versatility, and take your gaming to unprecedented heights.
Choose the ASRock B850M-X WiFi R2.0 for a future-proof solution that meets the demands of modern gaming and beyond. Don't settle for less when you can have the best.
Reinforced Steel Slot [PCIe 5.0 Version]
The reinforced steel slot is capable of supporting PCI Express 5.0 standard. The various benefits include:
✔ Extra anchor points
✔ Stronger latch
✔ Ensure signal stability
✔ Make sure heavy graphics cards to be well-installed.




EZ BIOS Flashback
Get the most convenient BIOS flashing with just a simple click. Users can easily achieve the latest BIOS support with a USB and a power supply. No CPU, RAM or other components are required.
Specification
Unique Features
Superb Productivity: PCIe Gen5 (Graphics, M.2), Dual Channel DDR5
Rock-Solid Durability: 6+1+1 Power Phase, Dr.MOS for VCore
Ultrafast Connectivity: 2.5G LAN, 802.11axe Wi-Fi 6E Module
EZ Update: BIOS Flashback Button, ASRock Auto Driver Installer
EZ Troubleshooter: ASRock Post Status Checker
CPU
Supports AMD Socket AM5 Ryzen™ 9000, 8000, and 7000 Series Processors
Expansion slot availability may vary by CPU. Refer to PCIe/M.2 Bandwidth Table for details.
Chipset
AMD B850
Memory
Dual Channel DDR5 Memory Technology
2 x DDR5 DIMM Slots
Supports DDR5 ECC/non-ECC, un-buffered memory up to 8200+(OC)*
Maximum Capacity: 128GB
Supports XMP and EXPO Memory Profiles
Refer to ASRock’s Memory Support List for details.
BIOS
256Mb AMI UEFI Legal BIOS with GUI Support
Graphics
Integrated AMD RDNA™ Graphics (varies by CPU)
1 x HDMI 2.1 TMDS/FRL 8G Compatible (HDR, HDCP 2.3, up to 4K 120Hz)
1 x DisplayPort 1.4 with DSC (HDCP 2.3, up to 4K 120Hz)
Audio
7.1 Channel HD Audio (Realtek ALC897 Codec)
Nahimic Audio
LAN
2.5 Gigabit LAN (Dragon RTL8125BG)
Supports Dragon 2.5G LAN Software, Smart Auto Bandwidth Control, Visual Network Usage Statistics, and Optimized Presets for Gaming, Browser, and Streaming
Wireless LAN
802.11axe Wi-Fi 6E Module
Supports Dual-Band 2x2 with 6GHz Band Support*
Bluetooth 5.2 and MU-MIMO
Wi-Fi 6E (6GHz) requires Windows 11 and compatible router; availability depends on region.
Slots
CPU: 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
Chipset: 1 x PCIe 4.0 x1 Slot (PCIE2), 1 x PCIe 4.0 x16 Slot (PCIE3) supports x4 mode, 1 x M.2 Socket (Key E) for Wi-Fi/BT Module
PCIe speeds vary depending on CPU generation.
Storage
CPU: 1 x Blazing M.2 (PCIe Gen5x4, 2280), 1 x Hyper M.2 (PCIe Gen4x4, 2260/2280)
Chipset: 4 x SATA3 6.0Gb/s Ports
Supports NVMe SSD Boot and RAID 0/1/10
USB
CPU: 3 x USB 3.2 Gen1 Type-A (Rear), 1 x USB 2.0 (Rear)
Chipset: 2 x USB 3.2 Gen1 Type-C (1 Rear, 1 Front), 2 x USB 3.2 Gen1 Type-A (Front), 5 x USB 2.0 (1 Rear, 4 Front)
All ports support ESD Protection
Internal Connectors
1 x Thermistor Cable Header, 1 x SPI TPM Header, 1 x Power LED/Speaker Header
1 x RGB Header, 3 x Addressable LED Headers
2 x CPU Fan (4-pin), 3 x Chassis/Water Pump Fan (4-pin), 1 x AIO Pump (4-pin)
1 x 24-pin ATX Power, 1 x 8-pin 12V Power
1 x Front Panel Audio, 2 x USB 2.0 Headers, 1 x USB 3.2 Gen1 Header, 1 x Front Panel Type-C Header
Rear I/O Panel
2 x Antenna Ports
1 x HDMI Port
1 x DisplayPort 1.4
1 x USB 3.2 Gen1 Type-C
3 x USB 3.2 Gen1 Type-A
2 x USB 2.0
1 x RJ-45 LAN
1 x BIOS Flashback Button
HD Audio Jacks (Line In / Front Speaker / Microphone)
Software and UEFI
Software: ASRock Motherboard Utility (A-Tuning), Dragon 2.5G LAN Software, Polychrome SYNC*
UEFI: ASRock EZ Mode, Full HD UEFI, Auto Driver Installer, Instant Flash
Available via ASRock Live Update & APP Shop.
Accessories
1 x I/O Shield
2 x SATA Data Cables
2 x ASRock Wi-Fi 2.4/5/6GHz Antennas
Form Factor
Micro ATX, 9.6" x 8.9" (24.4cm x 22.6cm)
Operating System
Microsoft Windows® 10 64-bit / 11 64-bit
Certifications
FCC, CE, ErP/EuP Ready (requires ErP/EuP ready PSU)
