MSI B550M-P GEN3 Gaming Desktop Motherboard – AMD B550 Chipset – Socket AM4 – Micro ATX – Ryzen 5, Ryzen, Ryzen 3 Processor Supported – 128 GB DDR4 SDRAM Maximum RAM – DIMM, UDIMM – 4 x Memory Slots – Gigabit Ethernet – HDMI – 4 x SATA Interfaces