ASUS Prime B550M-K M.2 Slots: Full Specs 2026

The ASUS Prime B550M-K motherboard shines in 2026 with dual M.2 slots for blazing NVMe SSD storage. Ideal for gamers and creators, it supports PCIe 4.0 speeds up to 64GB/s.

This compact mATX board features robust VRM, RGB headers, and easy BIOS for M.2 optimization. Learn specs, compatibility, and upgrades.

M.2 Slot 1: Primary PCIe 4.0

Supports 2242/2260/2280/22110 sizes, up to 64GB/s.

M.2 Slot 2: Secondary Specs

PCIe 3.0 x4 / SATA, shared with PCIe slots.

Installation Guide

Secure heatsink, BIOS enable RAID.

Compatible SSDs 2026

Samsung 990 Pro, WD Black SN850X.

Performance Benchmarks

Sequential reads hit 7000MB/s.

Overclocking M.2 Slots

Safe tweaks for extra speed.

Common Issues Fixed

Boot problems, slot conflicts.