Z690 PCIe slot question

Pci Slot - pce slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express ck4d slot x121e has the slot for mSATA SSD, it's a combo slot for a WWAN card either, not a one, 2242 or anyone else The latter can't be fitted in

logo sensational slot PCIe slot mapping from compute sleds · Four-bay chassis—Each half-width compute sled is mapped to two PCIe slots · Eight-bay chassis—Each quarter-width compute