The ASRock B850M Steel Legend WiFi motherboard is engineered for durability and aesthetics, target...The ASRock B850M Steel Legend WiFi motherboard is engineered for durability and aesthetics, targeting daily users and mainstream enthusiasts. It supports AMD Socket AM5 Ryzen™ 9000, 8000, and 7000 Series Processors, featuring a 12+2+1 Phase Power Design with Dr.MOS for stable power delivery. The motherboard includes 4 x DDR5 DIMMs supporting Dual Channel up to 8000+ (OC) and 1 PCIe 5.0 x16 slot for advanced graphics. Connectivity options include 1 HDMI and 1 DisplayPort for graphics output, Realtek ALC1220 7.1 CH HD Audio Codec with Nahimic Audio, multiple M.2 slots (including Blazing M.2 PCIe Gen5x4), 4 SATA3 ports, and extensive USB support (Type-A and Type-C). It boasts a Realtek 2.5G LAN for high-speed networking and 802.11be WiFi 7 with Bluetooth for enhanced wireless connectivity. Key features include a 20K Black capacitor for extended lifespan and reliability, Hi-Density Power Connectors for stable overclocking, 2oz Copper PCB for efficient heat dissipation, and DDR5 XMP & EXPO support for easy memory overclocking. The DIY-friendly design includes Graphics Card Lite Release, M.2 bottom heatsinks for optimal cooling, and an Intelligent Cooling Design with PWM/DC fan support and thermistor headers. Connectivity is further enhanced by WiFi 7's high throughput, low latency, and Multi-link Operation for immersive VR experiences, and the Dragon 2.5 Gb/s LAN for demanding networking tasks. Nahimic Audio provides an engaging listening experience with noise-free communication features, and the stylish POLYCHROME RGB and SignalRGB support allow for synchronized lighting customization. Additional features include Auto Driver Installer and BIOS Flashback for convenient system setup and updates, and a Flexible Integrated I/O Shield for a perfect chassis fit.
This guide is for PC builders and enthusiasts looking to maximize performance and aesthetics with the ASRock B850M Steel Legend WiFi motherboard. It offers robust features, including support for AMD Ryzen 7000/8000/9000 series processors, advanced connectivity with WiFi 7, and premium audio. While it excels in providing a high-performance, feature-rich experience, users should note that optimal performance depends on proper component selection and system configuration.
All features
Model Part Number
90-MXBS2-A0UAYZ
Brand
Asrock
Extended Product Information
FAQs
What kind of CPU does the motherboard support?
It supports AMD Ryzen 7000, 8000, and 9000 Series Processors (Socket AM5).
What type of memory does the motherboard use?
The motherboard supports DDR5-SDRAM memory.
How many M.2 slots are available?
There are three M.2 slots available.
Does this motherboard support WiFi?
Yes, it supports WiFi 7 (802.11be).
What are the available video output ports?
It has 1 HDMI port and 1 DisplayPort.
How do I update the BIOS?
You can update the BIOS using the BIOS Flashback feature via a USB drive. Download the latest BIOS from the ASRock website, follow the instructions provided.
What is Nahimic Audio?
Nahimic Audio enhances the audio experience, providing immersive sound with features like sound tracking and noise suppression.
Troubleshooting
Computer won't boot.
Check all power connections, ensure CPU and RAM are properly installed. Clear CMOS by removing the battery for a few minutes or using the jumper.
No display output.
Verify the graphics card is seated correctly in the PCIe slot and the monitor cable is connected. Try connecting to the integrated graphics port if available.
Network connection issues.
Check the network cables and ensure drivers are installed correctly. Troubleshoot your router and network settings.
Audio not working.
Verify audio drivers are installed, check the audio output device in the operating system settings, and ensure that the speakers or headphones are correctly connected.
Pros and Cons
Pros
Supports the latest AMD Ryzen processors, ensuring compatibility and future-proofing.
Features advanced power delivery design for stable performance, especially during overclocking.
Offers fast storage solutions with PCIe 5.0 and multiple M.2 slots.
Provides cutting-edge wireless connectivity with WiFi 7 and Bluetooth 5.4.
Includes Nahimic Audio for an enhanced audio experience during gaming and media consumption.
Cons
Micro ATX form factor might limit expansion options compared to larger motherboards.
Overclocking requires careful configuration and potentially additional cooling.
Optimal performance depends on compatible, high-speed RAM.
May require more advanced knowledge for optimal BIOS settings and driver installations.
Setup, Compatibility & Care
Setup
Installation: Install the CPU, RAM, and M.2 SSDs before mounting the motherboard in the case. Ensure proper grounding to prevent static discharge.
Connections: Connect all necessary cables, including the 24-pin ATX power, 8-pin EPS power, SATA cables for storage drives, and front panel connectors.
BIOS Configuration: Access the BIOS setup by pressing the designated key during startup (usually DEL or F2). Configure boot order, enable XMP/EXPO for memory overclocking, and adjust fan settings.
Driver Installation: Install the latest drivers for the chipset, LAN, audio, and WiFi from the ASRock website.
Compatibility
Processors: Compatible with AMD Ryzen 7000, 8000, and 9000 Series Processors (Socket AM5).
Memory: Supports DDR5-SDRAM, with speeds up to 8000+ (OC). Use compatible memory modules and enable XMP/EXPO profiles in BIOS.
Storage: Supports M.2 PCIe Gen4/Gen5 SSDs and SATA III drives.
Operating System: Compatible with Windows 10 x64 and Windows 11 x64.
Care
Cleaning: Use a soft, dry brush or compressed air to remove dust from the motherboard. Avoid using liquids.
ESD Protection: Always handle the motherboard in a static-free environment and use an anti-static wrist strap.
Cooling: Ensure proper airflow and cooling solutions for the CPU, graphics card, and other components to maintain optimal performance and longevity. Check the fans and heatsinks regularly and clean out any dust buildup.