The Intel Core i5 9400F has an LGA 1151 (8th + 9th gen Intel) socket. Make sure your motherboard has the same socket, otherwise your processor won't work.
Game in high resolution and edit photos without problems with the Intel Core i5 9400F. If the processor is the engine of your computer, you will get a lot of horsepower with this 9th generation i5 processor. The 9400F has a clock speed of 2900 MHz and a turbo speed of 4100 MHz. This allows you to play every game and work without problems in heavy Adobe programs. With 6 cores and an equal number of threads, this is a powerful processor that allows you to work in multiple programs simultaneously. Do you need even more speed? Then you clock over the processor. The Core i5 9400F Coffee Lake has 9 mb cache memory and comes standard with a processor cooler.