Computer case buying tips

Updated: 09/28/2024 by Computer Hope
Computer chassis

Purchasing a computer case is not something to consider if you buy a computer from an OEM (Original Equipment Manufacturer), such as Dell or Hewlett-Packard. However, for those building a computer, it's an important consideration. Below are different considerations when buying a computer case.

Color and case type

Today, there are many computer case colors and case sizes for PCs. When looking at the case, consider its color and size. Most cases come in either urban white or white, but other colors, like black, are also available. Additional information about the computer chassis, including the color and size, is on our chassis page.

Location and size

Before purchasing a computer case, think about where the computer will be placed.

  • Is it going to be on your desk or your floor?
  • Is there enough space for the case, with the monitor and other peripherals possibly next to it?
  • Will it be quiet enough if left on while you sleep if it's in a bedroom?

Upgrade availability

  • Does the case have enough bays to add extra hard drives or other drives?
  • Does the case have the needed slots for additional expansion cards?
  • Is the computer easy to work in, or will it have to be completely disassembled to access certain parts of the computer?

Motherboard

If you're assembling a computer, ensure the motherboard form factor you purchase fits into the computer case. Today, the standard motherboard form factor is ATX (Advanced Technology eXtended) or microATX for smaller cases.

Power supply

If you're assembling a computer, ensure the computer case either comes with a power supply or that the power supply you plan on purchasing fits into the computer case.

Additionally, if you're building a computer with a discrete video card, ensure the power supply is large enough to support the system. If you cannot find the recommended video card wattage, we suggest a minimum of a 500W PSU (Power Supply Unit) for the video card. However, more advanced and bigger cards may require more.

Cooling

Today, two primary methods exist to cool the hardware inside your computer (air and liquid). If you plan on having liquid cooling make sure your case has the room for the radiator(s).

Case window

A lot of custom built computer cases have windows for displaying the inside of the computer and any of it's RGB (Red, Green, and Blue) or other case lights. If this is something that interests you, make sure to get a computer case with a window on the side. Also, realize there are cases with windows on the front and side and cases that are completely clear.

Where to purchase a computer case

Below are links to our affiliate links with Amazon to finding computer cases. If Amazon isn't available in your area, we've also have a link to other places you can buy computer parts.