68 / 100 SEO ScoreThe final item to buy for your computer is the power supply. You should get a power supple that meets your gaming needs and also fits within your budget. They are not too expensive with an average cost of $50. 500 watts or above performs well for almost all games. So there you have it. Follow all of these steps and you will have yourself a fine working gaming computer for a fraction of the price of a normal one. Hopefully, this guide has helped you to get the computer of your dreams while not destroying your bank account.