Help Understanding PCIE lanes and usages, it REALLY hurts my

pcie 5 0 x16 slot   Dan pcie 4 in pcie 3 slot

1 x PCI Express x16 slot, supporting PCIe and running at x16 * The PCIEX16 slot shares bandwidth with the M2C_CPU connector

Slot power ; x1 cards are limited to A at +12 V and 10 W combined ; x4 and wider cards are limited to A at +12 V and 25 W combined ; A full- MPG Z790 CARBON WIFI, LGA 1700, 1x PCIe slot, 1x PCIe x16 slot, 1x PCIe x1 slot, Dual Channel DDR5 7600+MHz · CPU socket LGA1700 · RAM use

26 december lottery sambad PCIe NVMe and SAS storages with optional RAID; two PCIe Riser cards supporting high speed interface; PCIe to AIOM slot X14DBT-B · Learn more  x16x16 or at least 1x PCIe x16 and 1 PCIe x16 None of the consumer CPUs have enough lanes to directly run 2 x16 slots and an M