Intel Core i9-9900X X-Series Processor 10 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC5)

10 Cores/20 Threads 3.50 GHz up to 4.40 GHz Max Turbo Frequency/19.25 MB Cache Quad DDR4 2666 Memory channels. Enhanced Intel SpeedStep Technology feature is available Compatible only with Motherboards based on Intel x299 chipsets Intel Optane Memory supported