Gigabyte B850 Aorus Elite WiFi7 PCIe Slots List
Gigabyte B850 Aorus Elite WiFi7 boasts premium PCIe slots for 2026 AM5 builds. PCIe 5.0 support powers next-gen GPUs and storage.
Explore all slots, configs, and compatible hardware.
Primary PCIe 5.0 x16 Slot
Full 16 lanes from CPU for RTX 5090. Metal-reinforced white slot.
- PCIe 5.0 x16
- 128GB/s bandwidth
- Triple GPU cooling
Secondary PCIe x4 Slot
Chipset-driven x4 for NVMe RAID or capture cards.
- PCIe 4.0 x4
- Up to 8GB/s
- M.2 sharing option
PCIe x1 Expansion Slot
Ideal for sound cards or WiFi upgrades (WiFi7 onboard).
- PCIe 3.0 x1
- Legacy support
- Open-ended
M.2 Slots as PCIe Equivalents
3x M.2: PCIe 5.0 x4 primary, disables SATA on share.
- Up to 14GB/s SSDs
- Heatsinks included
- RAID 0/1/10
BIOS PCIe Configurations
Bifurcate x16 to x8/x8 for SLI; Q-Flash for tweaks.
- Above 4G decoding
- Resizable BAR
- Lane allocation menu
Compatible Cards 2026
RTX 50-series, RX 8000, ProArt RAID.
- 5090 FE fits
- Sound Blaster AE-9
- 10GbE NICs
Frequently Asked Questions
PCIe 5.0 on B850 Aorus?
Yes, primary x16 slot full speed.
Does second GPU work?
x8 mode; enable in BIOS.
WiFi7 uses PCIe slot?
Onboard M.2 E-key, frees slots.
Max GPUs supported?
2x PCIe 5.0 viable.