asus prime b550m-k

Chipset: AMD B550 Dimensional format: mATX Form Factor (244 mm x 244 mm) Processor Support: AMD AM4 Socket 3rd Gen AMD Ryzen ™ Processors Processor socket: AM4 Memory position: 4x DDR4 DIMM Memory support: 3rd Gen AMD Ryzen ™ Processors - 4600 (OC)/4400 (OC)/4266 (OC)/4133 (OC)/4000 (OC)/3866 (OC)/3733 (OC)/3600 (OC)/3466 (OC) )/3333 (OC)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory Next Generation AMD Ryzen PRO Processors - 4800 (OC)/4600 (OC)/4466 (OC)/4400 (OC)/4266 (OC)/4133