ASRock X870 Steel Legend WiFi AMD AM5 ATX Motherboard


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Inhouse product

Price
$259.99 /PC

Quantity
1000 available
Total Price
Refund:
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Product Information

SKU
755918
Mfr Part#
MBX870STLLGNDWF
UPC
4710483949340

General Specifications

Packaging
Retail

Chipset

Chipset
AMD X870
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
DDR5-5200
DDR5-4400
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
3 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 USB4 (Type-C 40 Gb/s)
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 RGB LED connectors

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 Data Cables, 2x ASRock WiFi 2.4/5/6 GHz Antennas, Thermistor Cable
  • Ms. Gina Willms

    21-03-2025

    "The ASRock X870 Steel Legend is a fantastic choice for a high-performance build, loving the WiFi connectivity!"

  • Gordon Romaguera MD

    08-01-2025

    "This motherboard is a beast! Easy installation and the AM5 support is spot on for future-proofing my rig."

  • Ima Schuster IV

    19-12-2024

    "Really impressed with the build quality of the Steel Legend. It feels robust and looks great in my case!"

  • Jordan Bruen

    19-04-2025

    "I've had zero issues with this motherboard so far. ASRock nailed it with the X870, especially with the WiFi feature."

  • Reginald Christiansen

    02-03-2025

    "Great value for money, especially considering the features packed in. Perfect for my gaming setup!"

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    30-03-2025

    "Setup was a breeze with the ASRock X870. The BIOS is intuitive, and my system runs flawlessly."

  • Dr. Letha Morar III

    24-05-2025

    "Loving the aesthetics of the Steel Legend series. The ARGB lighting adds a nice touch to my build."

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    04-06-2025

    "Solid performance and reliability from this motherboard. The WiFi connectivity is strong and stable."

  • Cheyenne Boyle

    03-05-2025

    "The AM5 socket support is perfect for my new Ryzen CPU. Very happy with my purchase!"

  • Eleazar Harvey

    09-04-2025

    "Highly recommend the ASRock X870 Steel Legend for anyone looking to upgrade their motherboard."

  • Miss Nina Bartoletti

    13-03-2025

    "I've been using the ASRock X870 Steel Legend for a few weeks now, and it's been rock solid with my Ryzen build. The WiFi is fast and reliable too!"

  • Enola Schoen

    02-01-2025

    "This motherboard offers great value for its price. Easy to set up, and the BIOS is user-friendly for overclocking enthusiasts."

  • Rhianna Cormier DDS

    11-02-2025

    "The design of the ASRock X870 is sleek, and it fits perfectly in my ATX case. The RGB options are a nice touch!"

  • Cary Heidenreich IV

    07-01-2025

    "I had a minor issue with compatibility at first, but ASRock's customer support was fantastic and helped me sort it out quickly."

  • Mrs. Lorena Kozey DVM

    22-03-2025

    "I was impressed with the build quality of the ASRock X870 Steel Legend. It feels durable and well-crafted, a must-have for any serious gamer."

  • Reginald Christiansen

    11-05-2025

    "The installation was straightforward, even for a novice like me. The performance has been excellent with my AMD AM5 processor."

  • Brett Ruecker

    15-02-2025

    "I appreciate the multiple USB ports and expansion slots. It makes upgrading and adding peripherals a breeze."

  • Anais Russel

    03-01-2025

    "The ASRock X870 Steel Legend has exceeded my expectations in terms of performance and stability. Highly recommend for anyone building a new PC!"

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