How long should a PC processor actually last?

If you treat it right, it should last until it's obsolete.

By Robin Bea Nov. 7, 2026 3:30 pm EST Sankai/Getty Images Add Engadget on Google: Google Discover

Building a new PC is a major investment, especially with prices of some components skyrocketing recently. Given the expense, it's natural to wonder not just if you can afford it now, but how long a PC should last if you do fork over the cash to build one. The central processing unit (CPU) is one of the biggest expenses in building a PC, but you likely won't need to buy a new one too often.