ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard


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Inhouse product

Price
$209.99 /PC

Quantity
1000 available
Total Price
Refund:
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Product Information

SKU
798223
Mfr Part#
MBB850STLGNDWF
UPC
4711581490062

General Specifications

Packaging
Retail

Chipset

Chipset
AMD B850
BIOS
256 Mb Flash ROM, UEFI AMI BIOS

CPU Support

AMD CPU Support
Ryzen
Socket Type
AM5

Memory Specifications

ECC
Non-ECC; Non-Registered
ECC; Non-Registered
Memory Type
DDR5-4800
DDR5-4000
DDR5-5200
DDR5-5400
DDR5-5600
DDR5-4400
DDR5-5000
DDR5-5800
Memory Speeds Supported
8000+ MHz (OC)
Memory Slots
4 x 288pin DIMM
Memory Channel Support
Dual Channel
Max Memory Supported
256GB
Maximum Memory Supported Per Slot
64GB

Video Specifications

Onboard Graphic Chipset
Requires CPU with Integrated Graphics

Storage Specifications

M.2 Port Type
2260
2280
2230
SATA Express
1 x M.2 Socket 3
E Key
4 x M.2 Socket 3
M Key
SATA 6Gb/s
4
RAID Support
RAID 0
RAID 1
RAID 10

Audio Specifications

Audio Chipset
Realtek ALC4082
Audio Channels
7.1

Networking

WiFi Support
V-M.2 Slot
LAN Chipset
Dragon RTL8125BG
LAN Speed
10/100/1000/2500Mbps
Wireless Technology
802.11b
802.11g
802.11a
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
Bluetooth v5.4
WiFi 7 (802.11be)
WiFi 6E (802.11ax)

Expansion Slots

PCI Express 4.0 x16
1
PCI Express 5.0 x16
1

Back Panel Ports

LAN Ports
1 x 10/100/1000/2500 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-Out
Specialty Ports
2 x WiFi Antenna Ports
USB 2.0
4 x USB 2.0 (Type-A)
USB 3.1
2 x USB 3.2 (Gen 2 Type-A)
3 x USB 3.2 (Gen 1 Type-A)
2 x USB 3.2 (Gen 2 Type-C)
Video Connectors
1 x HDMI 2.1
Digital Audio
1 x Optical

Internal I/O & Connectors

Headers
1 x Water Pump Header
3 x System Fan Header
2 x CPU Fan Header
USB
2 x USB 2.0 Headers (4 Ports)
2 x USB 3.2 Gen 1 Type-A Headers (4 Ports)
1 x USB 3.2 Gen 2x2 Type-C Header (1 Port)
Other I/O
3 x Addressable LED Headers

Power

Power Connectors
1 x 24-pin ATX Connector
2 x 8-pin +12 V Connector
ATX Connector
24-pin ATX Power Connector

Physical Specifications

Depth
12.00 in. (305.00 mm)
Width
9.61 in. (244.00 mm)
Form Factor
ATX

Warranty

Parts
3 Years
Labor
3 Years

Package Contents

What's in the Box
Motherboard, 2x SATA Cables, Antennas, Thermistor Cable
  • Donna Haley

    21-05-2025

    The ASRock B850 Steel Legend is a powerhouse! Setup was a breeze and the WiFi connectivity is top-notch.

  • Violette Kub

    31-03-2025

    I was impressed by the durability and sleek design of this motherboard. It's a great choice for any AMD fan.

  • Orion Bashirian

    27-03-2025

    This motherboard offers great value for the price. The performance has been stellar, especially with gaming.

  • Mr. Grover Kuhlman

    16-04-2025

    The RGB lighting on the ASRock B850 Steel Legend adds a nice touch to my setup. Highly customizable!

  • Bette Dooley

    20-05-2025

    I’ve had no issues with compatibility. It supports all my components perfectly and runs everything smoothly.

  • Celestino Heller

    08-03-2025

    The onboard WiFi is surprisingly fast. I didn’t expect it to outperform my previous setup!

  • Katelynn Douglas

    24-04-2025

    Excellent build quality and easy installation process. ASRock nailed it with this motherboard!

  • Jane Bechtelar

    03-03-2025

    Overclocking was straightforward, and the motherboard handles it like a champ. Highly recommended for enthusiasts!

  • Elenora Ebert IV

    06-04-2025

    The Steel Legend design is fantastic—strong and reliable, with a cool aesthetic. A great addition to my rig.

  • Johann Jerde

    01-05-2025

    Customer service was helpful when I had questions about setup. ASRock really stands by their product.

  • Darrin McClure

    22-02-2025

    I love the BIOS interface on this board. It’s user-friendly and makes tweaking settings a breeze.

  • Katelynn Douglas

    22-05-2025

    The motherboard has been very stable and performs well under pressure. Definitely worth the investment!

  • Sandy Vandervort

    01-06-2025

    Solid build quality and performance. My AMD setup has never run better!

  • Sanford Gutmann II

    07-01-2025

    Love the RGB lighting on this ASRock B850 Steel Legend. It adds a nice touch to my gaming rig.

  • Easton Hauck

    08-04-2025

    Installation was straightforward, and the BIOS is user-friendly. Highly recommend!

  • Manuela Wisozk

    23-12-2024

    The steel legend design is impressive, but I wish it came with more USB ports.

  • Dr. Letha Morar III

    02-03-2025

    WiFi range is excellent, and the connection is stable. Perfect for my needs!

  • Alvah Stoltenberg

    01-03-2025

    Had some trouble with initial setup, but customer support was very helpful.

  • Lily Jones

    05-03-2025

    Paired it with a Ryzen 9, and the performance boost is phenomenal!

  • Hattie Ziemann

    11-05-2025

    The ATX form factor fits perfectly in my case, and it runs quietly.

  • Rosemarie Feeney

    08-03-2025

    Overall, a fantastic motherboard for gamers and enthusiasts alike.

  • Prof. Dane Collins MD

    12-06-2025

    I appreciate the detailed instructions included. Made the whole process much easier!

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