Intel Core i5-9400 CPU 4.10GHz Processor 6-C/6-T 65W 9MB SR3X5 LGA1151
L3 Cache 9MB. SeriesCore i5 9th Gen. As such, this processor was only used to initially power on the system and test functionality. Thermal Design Power 65W. CPU Socket Type LGA 1151 (300 Series). Instruction Set 64-Bit.