ASRock B650M Steel Legend WiFi M.2 Slots Guide

The ASRock B650M Steel Legend WiFi motherboard boasts premium M.2 slots for lightning-fast SSD storage. Supporting AMD Ryzen 7000/8000 series, it features PCIe 5.0, WiFi 6E, and robust cooling. Perfect for gamers and creators needing high-speed NVMe drives.

This guide details slot specs, configurations, BIOS setup, and compatibility for optimal performance in your build.

M.2 Slot Overview

3x M.2 slots: 1x PCIe 5.0 x4 (CPU), 2x PCIe 4.0 x4 (chipset). Supports 2280/22110 sizes.
  • Hyper M.2 Gen5
  • Toolless heatsinks
  • RAID 0/1/10

Slot 1: Primary PCIe 5.0

Blazing 14GB/s speeds with Ryzen 7000. Ideal for OS/boot drive.
  • AMD EXPO support
  • Active cooling

Slot 2 & 3: PCIe 4.0

Up to 7GB/s each. Shared bandwidth with GPU.
  • M.2_2: Rear I/O
  • M.2_3: Vertical

BIOS Configuration Steps

Enter BIOS (Del), Storage > M.2 Mode > PCIe.
  • Enable Resizable BAR
  • Set PCIe Gen

Compatible SSDs

Samsung 990 Pro, WD Black SN850X, Seagate FireCuda 530.
  • Gen5: Corsair MP700

Installation Tips

Use included heatsinks, secure screws.
  • Update BIOS first
  • Cable management

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