ddr2400

A friend of mine is upgrading this system and is willing to sell me his i7-8700 for cheap. I think I can just drop it into my current system (see below), correct? i3-8100 G.Skill DDR4 2400 (15-15-15-35) Gigabyte B360H (Intel B360) I know the MB supports the i7, I assume there must be some...