Asus Pro WS W680-ACE Workstation Motherboard - Intel W680 Chipset - Socket LGA-1700 - Intel Optane Memory Ready - ATX - Celeron, Core i9, Pentium Gold Processor Supported - 128 GB DDR5 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ether PRO