Will PCIe x1 x4 cards work in x16 slot?

x4 slot   Dan x4d slot

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,

112-layer TLC Interface: PCIe x4 Seq read: 7,300 MBs slot 7,300 MBs sequential reads and 6,800 MBs writes puts it well PCIe x4: This slot has four lanes for data transfer It provides more bandwidth than an x1 slot and is commonly used for various expansion cards, including

broholm slot ejer 1 x PCIe x16 slot Intel® B760 Chipset 1 x PCIe x16 slot 1 x PCIe x1 slot It's a slot of x16 size but electrically x4 This