I7-7700K Intel Core For i7 7700K 4.2GHz quad-core eight-threaded 8M 91W CPU processor LGA 1151 - AliExpress
Intel Core i7-7700K SR33A 4.2GHz 4Core 8Thread 8MB 91W LGA1151 CPU for 200/100 | eBay
iMac pull never overclocked - Intel Core i7-7700K 4.2 GHz Quad Core CP - Part Haven
Used Core i7-7700K Quad-Core cpu 4.2GHz 8-Thread LGA 1151 91W 14nm i7 7700K processor - AliExpress
Build a PC for CPU Intel Core i7-7700K 4.2(4.5)GHz 8MB s1151 Tray (CM8067702868535) with compatibility check and compare prices in France: Paris, Marseille, Lisle on NerdPart