We've covered the major parts that make up a PC and you're welcome to use the same or similar components. However, we can't guarantee the PC will be fit for your purposes: you must make your own buying decisions. Popular internet retailers will offer the best prices for the components we have discussed. The first attempt to build a computer can take over two hours, while the more confident can put one together in just 15 minutes. Either way, all that's required is patience and proficiency with a screwdriver.