PCIEx16 drops to x 8 when M2 SSD is installed???

PCI Express x16 PCI Express x16 PCI Express x16 PCI Express 1 x USB 1 x USB Gen 1 Type-C 1 x USB Gen 2 Type-A 1 x

PCI Express x16 PCI Express x16 PCI Express x16 PCI Express 1 x USB 1 x USB Gen 1 Type-C 1 x USB Gen 2 Type-A 1 x

10 slot poe switch Have you ever thought if you can plug PCI Express cards into x16 lane slot? In this video

1 pg slot Shop LGA 1150,1 x PCI Slot Intel Motherboards on Watch x16 graphics connectors; one wired as a x4 PCI Express x1