Intel® Core™ i5 13600K (5.1GHz max clock speed), 14 Cores (6 Performance-cores, 8 Efficient-cores), 20 Thread (12 on Performance-cores, 8 on Efficient-cores) CPU, Socket LGA 1700, 24MB SmartCache, 125W processor base power, BX8071513600K. Retail box does not include fan, heatsink or thermal paste.