B650M Motherboards: How Many SSD Slots & Best Picks 2026

B650M boards offer excellent SSD expandability for AM5 builds in 2026. Typically 2-4 M.2 slots, supporting PCIe 5.0 for blazing speeds. Our list highlights top models for gamers and creators.

1. MSI MAG B650M Mortar WiFi

4x M.2 slots (2x PCIe 5.0), WiFi 7, robust VRM.

  • Up to 16TB total
  • Toolless heatsinks
  • $220 price

2. Gigabyte B650M Aorus Elite AX

3x M.2 (1x Gen5), DDR5-8000, Q-Flash BIOS.

  • PCIe 5.0 x4 primary
  • ARGB headers
  • $200

3. Asus TUF Gaming B650M-Plus

3x M.2 slots, military-grade caps, AI cooling.

  • SafeSlot PCIe 5.0
  • USB4 support
  • $230

4. ASRock B650M PG Riptide WiFi

4x M.2 (Gen4/5 mix), 12+2 power phases.

  • Blazing M.2 Gen5
  • 2.5Gb LAN
  • $180

5. Biostar B650MT

Budget 2x M.2, but solid for entry-level.

  • PCIe 4.0 x4
  • Micro-ATX
  • $140

6. NZXT N7 B650M

3x M.2, premium aesthetics, easy cable mgmt.

  • Tool-free install
  • WiFi 6E
  • $250

Frequently Asked Questions

How many SSD slots on B650M boards?

Most have 2-4 M.2 slots; check model specs.

PCIe 5.0 SSD compatible?

Yes on primary slots of top boards.

Best for Ryzen 9 9950X?

MSI Mortar: 4 slots + strong VRM.

Max speed per slot?

PCIe 5.0 x4: 15,000MB/s.

Do they support RAID?

Yes, NVMe RAID 0/1 on most.

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