ASUS TUF Gaming B850-Plus WiFi PCIe Slots 2026
The ASUS TUF Gaming B850-Plus WiFi motherboard boasts robust PCIe slots for gamers and creators. Supporting PCIe 5.0, it's ready for next-gen GPUs and storage in 2026 builds.
This detailed list covers all slots, speeds, and configurations for seamless expansions.
Primary PCIe 5.0 x16 Slot
Full bandwidth for flagship GPUs.
- x16 mode at PCIe 5.0
- SafeSlot reinforcement
- Supports 600W+ cards
Secondary PCIe x16 (x4 Mode)
For additional GPUs or RAID.
- Electrical x4 PCIe 4.0
- Great for NVMe adapters
PCIe 4.0 x16 (x4 Mode)
Versatile expansion.
- Capture cards, network
- Q-Release for easy swap
PCIe 3.0 x1 Slots (x2)
Sound, WiFi upgrades.
- Compact designs fit
- Tool-less installation
M.2 PCIe Slots (x4 Total)
Ultra-fast storage.
- 2x PCIe 5.0 x4 M.2
- 2x PCIe 4.0 x4
- Dissipator fins included
PCIe Lane Allocation
CPU + chipset sharing.
- Intel 800-series optimized
- No bifurcation needed
Frequently Asked Questions
How many PCIe x16 slots?
Two physical x16, one at full x16, second at x4.
PCIe 5.0 support?
Yes, primary slot fully PCIe 5.0 compliant.
M.2 uses PCIe lanes?
Yes, four M.2 slots share PCIe bandwidth.
WiFi affects slots?
No, WiFi 7 module on separate M.2 E-key.