Anthony is planning to build his own computer and wants to know if he should use the stock CPU fan or buy a third party fan. Leo says that doing labor intensive activities like gaming and video editing will tax processors and generate a lot of heat. Recently, Leo built a new computer for virtual reality and they require a lot of power and generate a lot of heat. Leo chose liquid cooling for it. These days you can buy a sealed unit that is leak free. Here's the one Leo bought.