Does HWInfo Show M.2 Slots? Top Tools List 2026
In 2026, HWInfo remains a go-to for PC diagnostics, but does it show M.2 slots effectively? This list explores its capabilities and alternatives for detecting NVMe and SATA M.2 drives on modern motherboards.
Perfect for builders verifying PCIe lanes and slot populations before upgrades.
HWInfo M.2 Detection Basics
HWInfo scans PCIe buses, listing M.2 slots with occupancy and speeds.
- Shows slot PCIe gen
- Detects SSD models
- Real-time temps
Limitations of HWInfo
Not all BIOS-hidden slots appear; needs advanced sensors.
- Misses unpopulated slots sometimes
- No RAID config view
- Windows-only full scan
Best Alternatives to HWInfo
Superior tools for comprehensive M.2 info.
- CPU-Z: Visual slot maps
- AIDA64: Detailed PCIe trees
- MSI Center: Board-specific
HWInfo Setup for M.2
Enable sensors for full visibility.
- Run as admin
- Select PCIe devices
- Log for analysis
2026 Top Combo Tools
Pair HWInfo with these for perfection.
- HWInfo + GPU-Z
- Speccy for quick overviews
- CrystalDiskInfo for health
Frequently Asked Questions
Does HWInfo show all M.2 slots?
HWInfo detects populated M.2 slots accurately via PCIe enumeration, but unpopulated ones may require BIOS checks in 2026 builds.
Is HWInfo free for M.2 monitoring?
Yes, the portable version is free and portable, with pro features optional for advanced logging.
How accurate is HWInfo for PCIe M.2 speeds?
It reports link speeds up to Gen5 precisely, matching BIOS data on AMD and Intel platforms.
Can HWInfo detect M.2 RAID?
Limited support; use motherboard utilities for RAID array visibility.