AMD Ryzen processors, according to ASUS, will support DDR4 RAM at 2666MHz and ECC type - HardwarEsfera
parts-quick 8GB Memory for ASUS VivoBook Pro 15X (M6501, AMD Ryzen 6000 Series) Compatible DDR5-4800 PC5-38400 SODIMM RAM at Amazon.com
5b20t77344 Pc Motherboard For Lenovo Ideapad 330s-14arr Motherboard With Ryzen 3 R3-2200 Cpu 4gb-ram Ddr3 100% Test Work - Laptop Motherboard - AliExpress
G.SKILL Trident Z RGB (For AMD) 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16D-16GTZRX Desktop Memory - Newegg.com