Scheda Madre ASUS TUF B550-PLUS ATX Socket AMD AM4   CPU Build in AMD 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)/4400(O.C)