CPU's: Intel Socket 1151 8th / 9th Gen

3.2GHz - 4.6GHz, 6 Cores / 12 Threads, 12MB SmartCache, 65W TDP
Intel UHD Graphics 630 Integrated into CPU
Stock Heatsink and Fan Included

Boxed Intel Core i5-9600K Processor (9M Cache, up to 4.60 GHz) FC-LGA14C

Intel Core i7-8700K Processor (12M Cache, up to 3.70 GHz), LGA1151

3.6GHz - 5.0GHz, 8 Cores / 16 Threads, 16MB SmartCache, 95W TDP.
Intel UHD Graphics 630 Integrated into CPU
No Heatsink or Fan Included. CPU cooler required.

Boxed Intel Core i7-9700K Processor (12M Cache, up to 4.90 GHz) FC-LGA14A

3.6GHz - 5.0GHz, 8 Cores / 16 Threads, 16MB SmartCache, 95W TDP.
No integrated graphics. Dedicated GPU required.
No Heatsink or Fan Included. CPU cooler required.

5032037128339

CORE I7-9700KF 3.6GHZ 12MB LGA1151 8C/8T (No Integrated Graphic Card)

3.0GHz - 4.7GHz, 8 Cores / 8 Threads, 12MB SmartCache, 65W TDP
Intel UHD Graphics 630 Integrated into CPU
Stock Heatsink and Fan Included

2.9GHz - 4.1GHz, 6 Cores / 6 Threads, 9MB SmartCache, 65W TDP.
No integrated graphics. Dedicated GPU required.
Stock Heatsink and Fan Included.

CORE I9-9900 3.1GHZ 16MB CACHE LGA1151 8CORES/16THREADS CPU PROCESSOR

CORE I5-9600KF 3.7GHZ 9MB LGA1151 6C/6T (No Integrated Graphic Card)