Don't throw away your old graphics card — here's what you can do with it

An old GPU has lots of potential for a second life, from adding more horsepower to your current machine to crafting a purpose-built second one.

An old GPU has lots of potential for a second life, from adding more horsepower to your current machine to crafting a purpose-built second one.<p><img src="https://www.engadget.com/img/gallery/dont-throw-away-your-old-graphics-card-heres-what-you-can-do-with-it/intro-1792070835.jpg" /></p>