The ASRock B850 Pro RS WiFi is a full-size ATX motherboard built around the AMD B850 chipset and designed for use with AMD Ryzen 7000, 8000 and 9000 Series processors on Socket AM5. With support for up to 256 GB of DDR5 memory across four DIMM slots in dual-channel configuration, and overclocked memory speeds reaching 8000 MHz and beyond, this board is a solid foundation for a high-performance desktop build. Its silver and black finish gives it a clean, modern appearance inside any compatible chassis.
Connectivity and Expansion
The B850 Pro RS WiFi offers an extensive range of connectivity options. It features one PCIe 5.0 x16 slot and one PCIe 4.0 x16 slot for graphics and expansion cards, alongside four M.2 slots and four SATA III ports for storage. On the USB front, the board provides ten USB 2.0 ports, eight USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 1 Type-C port and one USB 3.2 Gen 2 Type-C port, ensuring plenty of options for peripherals and devices.
Wireless and Audio Capabilities
For networking, the board includes a 2.5G wired LAN port powered by the Dragon RTL8125BG controller, as well as built-in Wi-Fi 6E (802.11ax) and Bluetooth 5.2 for fast and reliable wireless communication. Audio is handled by the Realtek ALC897 chip, delivering 7.1-channel surround sound output, making this board a well-rounded choice for both productivity and multimedia use.
Product number manufacturer:
90-MXBQL0-A0UAYZ
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
8
USB 3.2 (Gen 1) type C ports:
1
USB 3.2 (Gen 2) type C ports:
1
Internal I/O
ATX Power connector (24-pin):
Chassis fan connector(s):
4
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds (OC):
8000+ (OC) MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Sockets
Technical details
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