You cannot add "Intel - Core i7-12700K Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W" to the cart because the product is out of stock.
Intel Core i7-11700K Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200