Asrock B850 Steel Legend WiFi ATX

£178.71 inc VAT

16 in stock

More Ways to Pay

  • Buy now, pay later with Klarna
  • Pay in 3 interest-free payments with PayPal

About This Item

  • 4 M.2 slots for PCIe 4.0/5.0 NVMe SSDs
  • AMD B850 chipset with Socket AM5 for Ryzen 7000/8000/9000 CPUs
  • Dual-channel DDR5 memory up to 256 GB with ECC support
  • Wi-Fi 7 and 2.5 Gb/s LAN for high-speed connectivity
  • 14+2+1 power phase design with Dr. MOS for stable overclocking
  • 7.1-channel Realtek ALC4082 audio with Nahimic enhancement

Payment Methods:

payments
Description

ASRock B850 Steel Legend WiFi | AM5 ATX Motherboard with PCIe 5.0 & DDR5

The Asrock B850 Steel Legend WiFi AMD B850 Socket AM5 ATX delivers next-gen performance for AMD Ryzen 7000/8000/9000 Series CPUs. Built with PCIe 5.0, DDR5 memory support, and Wi-Fi 7, it offers a future-proof foundation for gaming, content creation, and multitasking.

Slim Specs Table

Metric Spec
CPU Socket AM5
Memory 4x DDR5, up to 256GB
PCIe Slots 1x PCIe 5.0 x16, 1x PCIe 4.0 x16
M.2 Slots 4x (1x PCIe 5.0, 3x PCIe 4.0)
Wi-Fi Wi-Fi 7 (802.11be) + Bluetooth 5.4
LAN 2.5Gb Ethernet

PCIe 5.0 & DDR5 Performance for Demanding Workloads

The B850 Steel Legend supports PCIe 5.0 M.2 slots, delivering up to 128GB/s transfer speeds for the latest ultra-fast SSDs. Paired with DDR5 memory and XMP/EXPO profiles, this motherboard unlocks higher bandwidth and lower latency for gaming, video editing, and large file transfers. The 14+2+1 power phase design with Dr. MOS ensures stable power delivery even under heavy overclocking loads.

Advanced Cooling with Toolless M.2 Heatsinks

Efficient thermal management is built in with enlarged aluminum heatsinks and a unique toolless M.2 heatsink quick-release mechanism. The anti-drop screw design prevents hardware loss during installation, while the bottom-mounted heatsink dissipates heat through the PCB for optimal SSD performance. Three chassis fan headers and PWM/DC support give you precise control over system airflow.

Next-Gen Connectivity & Audio

Stay connected with Wi-Fi 7, offering higher throughput, lower latency, and Multi-link Operation for smoother VR/AR and cloud gaming. The 2.5Gb LAN ensures fast, stable wired connections. Audio is handled by the Realtek ALC4082 codec with Nahimic Audio for immersive 7.1-channel surround sound, noise suppression, and voice stabilization—ideal for streaming and competitive gaming.

Stylish White Design with Polychrome RGB

Finished in a sleek white colour scheme, the Steel Legend features Polychrome RGB headers and compatibility with SignalRGB for synchronized lighting effects. The reinforced PCIe slots and anti-drop I/O shield make installation easier and more secure, while the 8-layer PCB improves signal integrity and energy efficiency.

Box Contents

  • ASRock B850 Steel Legend WiFi Motherboard
  • SATA cables
  • Wi-Fi antennas
  • User manual and driver DVD

Check before you buy

  • Confirm your CPU is from the AMD Ryzen 7000/8000/9000 Series and uses Socket AM5.
  • Verify your case supports ATX motherboards (305mm x 244mm).
  • Ensure your power supply has the required 24-pin ATX and 8-pin EPS connectors.
  • Check that your DDR5 memory modules are XMP/EXPO compatible for overclocking.

Frequently Asked Questions

Q: Does this motherboard support PCIe 5.0 graphics cards?

A: Yes, it has one PCIe 5.0 x16 slot for the latest GPUs.

Q: How many M.2 SSDs can I install?

A: Up to four M.2 SSDs, with one supporting PCIe 5.0 speeds.

Q: Is Wi-Fi 7 backwards compatible?

A: Yes, it supports Wi-Fi 6E, Wi-Fi 6, and earlier standards.

Q: Can I overclock memory on this board?

A: Yes, with XMP/EXPO profiles for supported DDR5 modules.

Q: What type of audio does it support?

A: 7.1-channel surround sound via Realtek ALC4082 with Nahimic Audio.

The Consultant’s Verdict & Warranty

The Asrock B850 Steel Legend WiFi AMD B850 Socket AM5 ATX is ideal for users building a high-performance AMD system with future-proof connectivity, robust cooling, and stylish design. Its combination of PCIe 5.0, DDR5, and Wi-Fi 7 makes it a strong choice for gamers and creators alike. Covered by the standard Manufacturer Warranty.

Specifications
Internal I/O
Number of M.2 (M) slots4
12V power connectorYes
Supported storage drive interfacesPCI Express 4.0, PCI Express 5.0, SATA III
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
TPM connectorYes
Number of SATA III connectors4
Number of chassis fan connectors3
Front panel audio connectorYes
EPS power connector (8-pin)Yes
CPU fan connectorYes
ATX Power connector (24-pin)Yes
RGB LED pin headerYes
USB 3.2 Gen 2x2 connectors1
Number of CPU fan connectors2
Number of EPS power connectors (8-pin)2
Number of RGB LED pin headers1
Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Supported processor socketsSocket AM5
Parallel processing technology supportNot supported
HDMI version2.1
Motherboard form factorATX
Component forPC
Audio
Audio output channels7.1 channels
Performance
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 10 x64, Windows 11 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
RAID levels0, 1, 10
Supported processor socketsSocket AM5
CertificationFCC, CE, ErP/EuP
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Processor socketSocket AM5
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR5-SDRAM
Memory channelsDual-channel
Maximum internal memory256 GB
Unbuffered memoryYes
ECC сompatibilityECC & Non-ECC
Storage controllers
Supported storage drive typesHDD & SSD
Supported storage drive interfacesPCI Express 4.0, PCI Express 5.0, SATA III
RAID levels0, 1, 10
Number of storage drives supported8
RAID supportYes
Graphics
Parallel processing technology supportNot supported
Maximum resolution3840 x 2160 pixels
HDCPYes
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
USB connector typeUSB Type-A, USB Type-C
USB 2.0 ports quantity4
WiFi-AP antenna jack2
S/PDIF out portYes
Microphone inYes
Headphone outputs2
HDMI version2.1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
Line-inYes
Network
Ethernet LANYes
Wi-FiYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
LAN controllerDragon RTL8125BG
Ethernet interface type2.5 Gigabit Ethernet
BluetoothYes
Bluetooth version5.4
Top Wi-Fi standardWi-Fi 7 (802.11be)
Features
Windows operating systems supportedWindows 10 x64, Windows 11 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Supported processor socketsSocket AM5
CertificationFCC, CE, ErP/EuP
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Audio chipRealtek ALC4082
Product colourWhite
Expansion slots
Number of M.2 (M) slots4
PCI Express x16 (Gen 4.x) slots1
PCI Express x16 (Gen 5.x) slots1
1st M.2 largest key size2280
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation4.0
3rd M.2 largest key size2280
3rd M.2 highest PCI Express generation4.0
4th M.2 largest key size2280
4th M.2 highest PCI Express generation4.0
BIOS
BIOS typeUEFI AMI
BIOS memory size256 Mbit
Video
Maximum resolution3840 x 2160 pixels
HDCPYes
Certificates
CertificationFCC, CE, ErP/EuP
Software
Windows operating systems supportedWindows 10 x64, Windows 11 x64
Weight & dimensions
Width305 mm
Depth244 mm
Packaging content
Cables includedSATA
Antenna includedYes

Customer Reviews

0 reviews
0
0
0
0
0

There are no reviews yet.

Be the first to review “Asrock B850 Steel Legend WiFi ATX”

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.