ASUS COMPUTER INTERNATIONAL PRO B550M-C/CSM Asus PRO B550M-C/CSM Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - HDMI - DisplayPort - 4 x SATA Inter