Skip to main content
ASRock X870 Steel Legend WiFi 7 AMD Ryzen Socket AM5 ATX Motherboard DDR5 DIMMs 8000 MHz 256 GB SATA3 6.0 Gb/s USB4 M.2
ASRock

ASRock X870 Steel Legend WiFi 7 AMD Ryzen Socket AM5 ATX Motherboard DDR5 DIMMs 8000 MHz 256 GB SATA3 6.0 Gb/s USB4 M.2

Bottom line: The ASRock X870 Steel Legend WiFi 7 AMD Ryzen Socket AM5 ATX Motherboard ($169.99 on Amazon as of 2026-10-07): 17-phase 80A Dr.MOS power design (14+2+1) headroom for high-core Ryzen AM5 chips; main trade-off: white Steel Legend color scheme clashes with black-and-RGB builds.

$169.99

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 17-phase 80A Dr.MOS power design (14+2+1) headroom for high-core Ryzen AM5 chips
  • ✓ Wi-Fi 7 802.11be onboard, no add-in card needed
  • ✓ Toolless multi-layer M.2 heatsink plus a bottom M.2 heatsink for drive cooling
  • ✓ DDR5 support up to 8000 MHz and 256 GB across four DIMM slots

Cons

  • ✗ White Steel Legend color scheme clashes with black-and-RGB builds
  • ✗ Storage tops out at SATA3 6.0 Gb/s, no faster SATA tier
  • ✗ 20K capacitor spec is vendor-stated, with no third-party endurance data published
  • ✗ M.2 layout mirrors the cheaper Riptide, so no storage advantage over that board

Manufacturer description

The X870 Steel Legend motherboard adopts a white color scheme and looks very professional. It comes with a 17-phase (80A Dr.MOS) power design with WIFI 7, Dual USB4 Type-C ports, and similar M.2 specs as the Riptide model.

SpecPicks Verdict

SpecPicks scored ASRock X870 Steel Legend WiFi 7 AMD Ryzen Socket AM5 ATX Motherboard… using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. ASRock's motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 14+2+1 Power Phase Design
  • Exclusive 20K Cap with 1000uF Capacitance
  • Dual USB4 Type-C
  • Toolless Multi-Layer M.2 Haeatsink
  • Wi-Fi 7 802.11be
  • M.2 Bottom Heatsink

Full Specifications

BrandASRock
USB 2.08
PlatformWindows 10, Windows 11
CPU SocketSocket AM5
Model NameX870 STEEL LEGEND WIFI
Chipset TypeAMD X870
ConnectivityWiFi
Model NumberX870 STEEL LEGEND WIFI
Mfr Part Number90-MXBPJ0-A0UAYAZ
Number of Ports28
Total Usb Ports20
Processor SocketSocket AM5
Total PCIe Ports2
Total SATA Ports4
Compatible DevicesPersonal Computer
Memory Clock Speed8000 MHz
Warranty Description1 year
Compatible ProcessorsAMD Ryzen 7000 Series Processors, AMD Ryzen 8000 Series Processors, AMD Ryzen 9000 Series Processors
RAM Memory TechnologyDDR5
S/PDIF Connector TypeOptical

Ready to buy?

ASRock X870 Steel Legend WiFi 7 AMD Ryzen Socket AM5 ATX Motherboard DDR5 DIMMs 8000 MHz 256 GB SATA3 6.0 Gb/s USB4 M.2 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $169.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Related Motherboards

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →