Used lightly in a secondary PC Intel® Core™ i5-13400F Processor Only CPU, No accessories or fan CPU Specifications: Total Cores - 10 Number of Performance-cores - 6 Number of Efficient-cores - 4 Total Threads - 16 Max Turbo Frequency 4.60 GHz Performance-core Max Turbo Frequency 4.60 GHz Efficient-core Max Turbo Frequency 3.30 GHz Performance-core Base Frequency 2.50 GHz Efficient-core Base Frequency 1.80 GHz Cache 20 MB Intel® Smart Cache Total L2 Cache 9.5 MB Processor Base Power 65 W Maximum Turbo Power 148 W