New Msi B560m Mortar Wifi Motherboard Lga1200 Cpu Support 11th/10th Gen Intel B560 Mainboard Ddr4 128gb Pci-e 4.0 Bluetooth 5.2 - Motherboards - AliExpress
ASRock > A620M-HDV/M.2+
AMD has decided to block PCIe 4.0 support on all pre-X570 motherboards | PC Gamer
PCIe 4.0 (Ultimate Guide to Understanding PCI Express Gen 4) – Premio Inc
Z590 Motherboards Feature PCIe Gen 4.0 Compatibility Only With 11th Gen Intel Rocket Lake Core i9, Core i7, Core i5 CPUs
How much performance loss will I do if I use a PCIE 4 supported processor in PCIE 3? - Quora