PCI Express x4 slot running at x1

List of Motherboards with 1 PCI-Express x4 Slots: ASUS ROG MAXIMUS Z790 HERO BTF, ASUS TUF Gaming Z790-BTF WiFi, ASUS ROG Maximus Z790 Formula,

The motherboard offers three slots, one of which is a PCIe x4 slot There are 1x HDMI, 1x onboard HDMI, 1x USB-C with DP-Alt and a

x4 slot ECC, SDDC , ADDDC (for x4-based memory DIMMs Rear: Up to 10x PCIe slots, plus a slot dedicated to the OCP adapter Slot

mgo777 slot I explain in this video what is PCIe x4 on the motherboard and its uses I also explain what PCIe