You're looking around online, and you're seeing that many of the top, cutting edge pre-built gaming PCs come in at some ridiculous prices. You know you can build your own for less than that, substantially less than that! Where do you get started, though? Well, the first step is to make sure that you have a computer case large enough for your components. Since you're going to be making a top gaming PC, you'll want to make sure there's plenty of room. That said, you'll need a full tower case for PC to make this work. Not sure which one to pick up? These are some of our top picks right now. Best Full Tower Case For PC 1. Corsair Obsidian Series 750D And finally, we have the Corsair Obsidian Series 750D. Another full tower case, you'll have plenty of room for your favorite parts and components. It supports the standard ATX motherboard style, and is an overall simple and sleek looking case. There's plenty of ventilation, two ED fans at the front, and then another on the rear. You have all of your typical connectors on the front panel as well. Buy it now: Amazon 2. Corsair Graphite Series 780T If you're looking for a mean, top of the line case, the Corsair Graphite Series 780T will be right up your alley. This one, it goes without saying, is a massive case. You'll have plenty of room for all of your high-end components, on top of plenty of room for good airflow and ventilation. It comes with two 140mm fans on the front side, and a 140mm fan on the rear. There's some nice connections on this full tower case as well -- two USB 3.0 ports and two USB 2.0 ports. There's the traditional audio ports as well. Latched side panels mean that you can easily install and remove the panel on the case to mess around and troubleshoot your hardware. The panel is transparent, so you can see that awesome LED lighting as well. Buy it now: Amazon 3. Corsair Graphite Series 760T In third position, we have the Graphite Series 780T from Corsair. If you're looking for a simple, clean and elegant full tower case, then this one will be right up your alley. It has some shaded, but transparent panels, which allow you to see inside of the case for a view of all of your sleek, LED-lit components. There's some great ventilation inside of the case, but to improve your cooling capabilities, you also get two 140mm LED fans on the front, and a single140mm fan at the rear. There are additional mounts for fans throughout the case. And as far as connectivity goes, you're looking at two USB 3.0 ports, two USB 2.0 ports and audio ports on the front panel. Buy it now: Amazon 4. Thermaltake Chaser MK-I Full Tower Gaming Case We love the Thermaltake Chaser MK-I. This modern full tower gaming case is easily the Mercedes or Lincoln of computer cases. As with most full tower cases, it roomy, so it has plenty of room for all of your favorite, high-end components, even large Ti models of NVIDIA's latest video cards. Not only that, but you can easily outfit this full tower with a liquid cooling system so that you can go noiseless in your gaming. The computer case itself comes with some awesome ports on it -- two USB 3.0 ports, two USB 2.0 ports, and even a fan controller if you decide to go the fan route. It has a window so you can see all of the neat RGB lighting of your components as well. Buy it now: Amazon 5. Cooler Master Stryker Full Tower Case Cooler Master is a name that everyone is familiar with. This full tower case has a beautiful style to it that will make your machine stand out around your desk. There's plenty of space for top and high-end components, as well as easy mounting slots for HDDs and DVD drives. There's many fan mounts on this case, but it comes equipped with two 120mm white LED fans, as we as a single 200mm fan on top and a 140mm fan on the rear. As usual, the front panel has a lot of connectors on it, including three USB 3.0 ports, two USB 2.0 ports, and then your fan controller. Best Full Tower Case For PC Verdict As you can see, there are a lot of excellent full tower cases for building your own premium gaming PC. Any one of these will provide you with the room that you need to fit all of the top components inside. However, if you're looking for something sick that's going to stand out from the crowd and make your friends' jaw's drop, you'll definitely want to pick up the Thermaltake Chaser MK-I -- it's easily the Mercedes of full tower PC cases. Do you have a favorite full tower PC case? Sound off in the comments below.