Intel Z370 Intel Socket 1151 only for 8th Generation Core Processors * Not backward compatible with older generation of LGA 1151 CPUs DDR4 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 ** Hyper DIMM support is subject to the physical characteristics of individual CPUs 5-Way Optimization with Auto-Tuning and FanXpert 4 automatically tailors overclocking profiles to your unique build for maximum OC performance and dynamic system cooling Two Unique SafeSlots feature an injection molding process that integrates metal framing for a stronger, firmly anchored PCIe slot built for heavyweight GPUs Industry-leading 8-channel HD audio with dual headphone amplifiers and ROG exclusive SupremeFX S1220A CODEC driven by Japanese capacitors