T7400: Use both PCIe 2.0 x16 slots, one for video one for storage? - Dell Community
PCIe (Peripheral Component Interconnect Express) | On the Motherboard | Pearson IT Certification
MAIWO M.2 NVMe SSD to PCIe 3.0 X16/X8/X4 Adapter Converter Card Support M.2 Hard Drive Speed Up,2230 2242 2260 2280,Compatible with Windows 7/8/10 & Linux
NVIDIA GeForce RTX 2080 Ti PCI-Express Scaling | TechPowerUp
Asus Introduces Motherboard With 7 PCIe 2.0 x16 Slots