Asus Prime X299-A II Desktop Motherboard

Intel X299 Chipset - Socket R4 LGA-2066 - Intel Optane Memory Ready - ATX - 256 GB DDR4 SDRAM Maximum RAM - UDIMM, DIMM - 8 x Memory Slots - Gigabit Ethernet - 8 x SATA ATX form factor brings a significant number of PCI slots, expansion slots, and peripheral ports with an enhanced heat dissipation capability Core X-Series processors supported for enhanced, dependable system performance with maximum usability DDR4 SDRAM compatible slot - Install memory that synchronizes electrical and clock signals for an efficient data throughput