Scheda Madre ASUS Prime B550M-K Micro ATX Socket AMD AM4   CPU Build in AMD AM4 Socket for 3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors * * Refer to www.asus.com for CPU support list   Chipset AMD B550   Memoria 3rd Gen AMD Ryzen™ Processors 4 x DIMM, Max. 128GB, DDR4 4600(O.C)