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ASRock B850 Steel Legend WiFi
ATX Motherboard Socket AM5 AMD B850 - 4x DDR5 - M.2 PCIe 5.0 - USB 3.1 - PCI-Express 5.0 16x - LAN 2.5 GbE - Wi-Fi 7
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ASRock B850 Steel Legend WiFi: high-performance, versatile AM5 motherboard
The ASRock B850 Steel Legend WiFi motherboard is ideal for building a modern, high-performance and durable AMD system without compromising on connectivity. Built around the AMD B850 chipset and AM5 socket, this ATX motherboard makes full use of the potential of the latest-generation Ryzen processors while providing a stable, upgradeable platform for gaming, content creation and intensive multitasking.
Its understated, elegant design showcases a robust build designed to support the latest components, including PCIe 5.0 graphics cards and ultra-fast DDR5 memory. With its next-generation networking with WiFi 7 and 2.5 Gb/s Ethernet, it ensures smooth, fast and reliable connections, ideal for online gaming, 8K streaming and demanding professional applications.
Key features of the ASRock B850 Steel Legend WiFi
- AMD B850 chipset with AM5 socket compatible with AMD Ryzen 7000, 8000 and 9000 series processors
- ATX form factor ideal for upgradeable gaming and professional systems
- DDR5 memory support up to 256 GB with EXPO and XMP compatibility for optimized memory performance
- PCIe 5.0 x16 slot
- Ultra-fast storage with M.2 PCIe Gen5 x4 slot
- WiFi 7 + Bluetooth 5.4 connectivity
- Dragon 2.5 Gb/s LAN network controller providing fast transfers and a stable connection for online gaming and streaming
- Robust 14+2+1 power design
Play at your best
The high clock speeds of AMD Ryzen processors are a real advantage in games. Choose the right components and build a powerful gaming PC with no lag, ready when you need it. Get ahead of your opponents and reach new heights with AMD Ryzen 9000/8000/7000 processors and AMD AM5 motherboards.
AMD Ryzen 9000 processors deliver high performance across the board. They will help you create faster, reach your goals sooner and save time every step of the way. Whether you're rendering 3D or exporting large video files, design, deliver and get the job done with PCIe 5.0 speed and storage, numerous processing threads and dedicated video accelerators.
Select your criteria
General information |
Product name |
ASRock B850 Steel Legend WiFi |
Brand |
ASRock | |
Model |
B850 STEEL LEGEND WIFI | |
Processor |
Processor support |
AMD AM5 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B850 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 4400 MHz | |
| DDR5 4800 MHz | ||
| DDR5 5200 MHz | ||
| DDR5 5600 MHz | ||
| DDR5 6000 MHz | ||
| DDR5 6200 MHz | ||
| DDR5 6400 MHz | ||
| DDR5 6600 MHz | ||
| DDR5 6800 MHz | ||
| DDR5 7000 MHz | ||
| DDR5 7200 MHz | ||
| DDR5 7800 MHz | ||
| DDR5 8000 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x16 (x4) | |
Audio |
Audio Chipset |
Realtek ALC4082 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
1 X Realtek RTL8125BG |
Network standard(s) |
2.5 Gbps Gigabit Ethernet (2.5 GbE) | |
| Bluetooth 5.4 | ||
| Wi-Fi 7 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
4 X Serial ATA 6Gb/s (SATA Revision 3) | |
| 1 X M.2 - PCI-E 5.0 x4 | ||
| 3 X M.2 - PCI-E 4.0 x4 | ||
Number of M.2 slot(s) |
4 | |
Supported RAID Modes |
10 | |
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
1 X RJ45 Female | |
| 4 X USB 2.0 | ||
| 3 X USB 3.0 | ||
| 2 X USB 3.1 | ||
| 2 X USB 3.1 Type C | ||
| 1 X HDMI Female | ||
| 2 X SMA Female | ||
| BIOS Flash Update | ||
| 3 X 3.5mm Jack Female Stereo | ||
Additional connectors |
1 X LED RGB connector(s) | |
| 3 X Addressable LED RGB connector(s) | ||
| Front panel audio | ||
| 2 X +12V (Power supply P8) | ||
| 1 X ATX 24 Pin | ||
| 4 X Internal USB 2.0 | ||
| 4 X Internal USB 3.0 | ||
| 1 X Internal USB 3.2 Type C | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Colour |
White | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gaming | |
| Multimedia | ||
LED |
Yes | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
Harmonised legal guarantee notice
|
|
Safety Information |
Responsible person |
ASRock EUROPE B.V. |
Postal address |
Bijsterhuizen 11-11 6546 AR Nijmegen The Netherlands | |
Electronic Address |
sales@asrock.nl |
See all ASRock products
Product referenced on 14 Oct 2026
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