At first glance, one would quickly say: YES. After all, the Core i7-9700K has socket 1151! That should fit according to the Digitec specifications. My tip: to be on the safe side, check the motherboard check directly at BeQuiet. Because not only the processor is decisive, but also your motherboard. Here is the link: https://www.bequiet.com/de.... Enter your values and all coolers are listed below. The page shows whether the installation is problem-free, whether the RAM banks can only be used to a limited extent or whether it doesn't fit at all.