: If a part dies in a custom build, you only mail that specific part back. With a prebuilt, you often have to ship the entire heavy tower back to the factory.
Prebuilt PC vs building your own: Which is better? - Corsair
Are you using a screwdriver and following a 2-hour tutorial?
: Large brands like Dell or HP often buy components in such high volume that they can sell a basic office PC for less than the cost of the individual parts.
: Building a PC teaches you the "how-to" of hardware, making you much more capable of fixing minor issues yourself later on. Which should you choose? Build it if: You want a high-performance gaming or workstation PC.