If you are considering going for a gaming PC then you will have to take measures to ensure you only invest your money on the right system as opposed to going for something that may only prove to be a big problem for you later. There are many retailers of gaming computers however not all computers advertised as gaming systems would be ideal for all types of games which is why you will find many people preferring to build their own computers from scratch.
You could also build your own computer from scratch if you know what you require so that you can only go for the most appropriate and the best components that are going to work best for your needs. Even if you never built a gaming computer before, you will be able to learn from the various websites online that are going to assist you in understanding the basics of building a computer system.
Apart from building a computer system you would also require additional accessories and peripherals that are going to further enhance your overall experience playing your favorite games on your system. Look for a website such as ArmchairEmpire that can provide you with tips and ideas covering all aspects of building and acquiring as well as using a gaming computer system so that things can be simplified for you.