5 Ways To Repurpose Your Old PC Towers – BGR

Old PC towers often outlive their usefulness as computers, but that doesn’t mean they’ve reached the end of the road. The components inside are obsolete and most likely non-functional, so you can send them for recycling. However, the case is perfectly usable. Instead of letting it gather dust in a closet or adding it to the growing stream of plastic waste, consider giving it a new purpose. You don’t need anything more than some basic tools and a bit of creativity.

Think of it not as junk, but as raw material. We’re not talking about salvaging the motherboard or turning a PC into a home server. No, we’re talking about the tower itself. A PC case is essentially a pre-built frame made of metal and plastic. It’s ready to be transformed into functional home solutions, conversation-starting decor, or even pet habitats. Whether you’re a tech enthusiast, a minimalist, or just someone who hates waste, repurposing your old case is a small act of design-driven recycling.

You’ve got at least one old PC tower, a bare wall, and some creativity itching to get out. You can build a wall-mounted shelf that’ll make your friends ask, “Is that a computer on your wall?” Start by removing the side panel and taking out any leftover components and wires. Next, flip it on its side and envision all the storage space. You now have multiple compartments thanks to the drive bays and PSU space, and they’re perfect for storing gadgets, retro handhelds, and collectibles. 

Mounting is easier than you’d think. Screw one or two L-brackets to the back of the case, then anchor securely to your wall studs. The PC tower is already lightweight after gutting it, but you want solid support if you plan to display heavy items. Next, you can stack more PC towers to create an entire shelving unit. As a bonus, you can install some LED strips to make it all shine as a display case.

Bring new life to your old PC tower by turning it into a high-tech home for your favorite little creature. Hamster? Gecko? Tarantula? If it fits, it sits. With a bit of modification, you can turn your tower case into a cozy, futuristic pet habitat that’s cooler than any plastic tank or cage from the pet store. You can also use the case as a small “fun house” inside a larger habitat or terrarium.

Remove all the sharp components and wires, and clean the dust and rust. Ventilation is already built-in, but you’ll want to cover it with mesh to keep your pet safe while allowing airflow. Line the interior with appropriate materials like bedding for small rodents, and convert the drive bays into climbing platforms or hideouts. Want to get extra creative? 3D print mini “cyber tunnels” or LED-lit hidey holes and attach them where the DVD drive used to be.

If your desk is plagued by tangled cables, you can use an old PC tower to bring some order. Start by stripping out the interior of the tower. You’ll want a clean space to work with, especially if it still has dust bunnies from the Windows 98 era. Once gutted, look at the drive bays and rear panel openings. These become perfect pass-through points for HDMI cables, Ethernet, and USB cables.

Mount the case under your desk, next to your power strip, or even on the wall. Feed your cables through the back or side openings. If you need to wind extra slack, use the internal bays like cable spools. Add a few adhesive hooks, zip ties, or Velcro strips inside to keep cords separated and easy to grab. You can also mount a USB hub, router, or even a surge protector inside. This turns your cable chaos into a sleek, centralized command center. Bonus points if you route everything through the original back panel I/O shield.

Looking for a clever place to stash your valuables or documents? Look no further than your old PC tower. Nobody suspects a dusty beige case from 2002 to be anything other than junk. A burglar might grab your TV or game console, but chances are they won’t lug away your “junk” PC. This setup is ideal for anyone who wants low-profile security without installing wall safes or drilling into furniture.

Remove all the internal components to make as much room as possible and install a discreet container inside the tower. Add felt lining if you’re storing documents, jewelry, or anything delicate. You can mount a small fireproof safe inside or just screw a locking drawer into the bottom. Wire a fake power LED to the front and plug it into a dead power strip. You can even leave an old monitor nearby. Hide the tower in plain sight under your desk. The illusion of a functioning machine adds serious camouflage.

Okay, so maybe you don’t have time for modding and decorating. Maybe you just want to repurpose your old PC tower with no tools and no effort. So leave it as it is. You own a perfectly engineered doorstop. You don’t even have to remove any of the internal components. You can leave everything in for the added stopping power. Just stick some felt pads on the bottom of the case so you don’t scratch the floors.

A classic PC tower is very heavy, boxy, and flat on at least one side. That’s everything you want in a doorstop. It’s sturdy enough to hold open any door, even in a drafty office, a garage, or that one room with a spring-loaded door that always slams shut. Just drag your old tower into place, and problem solved. You’ve already got a solution that’s built like a tank and quietly doing its job. No downloads or drivers required. On top of that, you get to watch guests do a double-take as they realize your “computer” is holding back the bathroom door. Worth it.