is there such a thing as a PCIe 1 x16 Gen to 4 x4

What is PCIe? Understanding PCIe Slots, Cards and Lanes can you put a pcie x4 in a x16 slot Of the three x16 slots on this motherboard, the third is only PCIe x4 and the first two are only collectively x16; you can have one card at x16 candy crush slot game PCIe X16X8X4 Card EC-PCIE! Do not worry if you have filled all your slots with

candy witch slot 1 x PCI Express x16 slot, Supports x8 (For Ryzen7 8700G and If this thing really can operate totally fanless, then what you're