What would you do with this old PC if you had €0 to invest in it?
I have an older desktop sitting around with:
- AMD FX-6100, 6 cores at 3.3 GHz
- NVIDIA GeForce GT 730
- 24 GB RAM
- ASRock 970 Extreme R2.0 motherboard
- One SSD and one HDD
It still works, but I currently have no money to upgrade it or turn it into an ambitious homelab project.
I am trying to decide what would be the most useful and least wasteful thing to do with it.
A few possibilities I have considered:
- Install a lightweight Linux distribution and use it for experiments
- Turn it into a local server, NAS, self-hosting box, or automation playground
- Use it to learn more about local AI, although I assume the GT 730 is far too limited for most modern models
- Keep it until I have money for a few upgrades
- Sell it cheaply and put the money towards a newer, more energy-efficient machine
My main concern with using it as a server is electricity consumption. Keeping an older FX-based desktop running all day might cost more, both financially and environmentally, than the practical value it provides.
What would you do in my situation?
Are there any genuinely useful €0 experiments this hardware is still suitable for? Is it worth keeping, or would selling it or reusing the parts elsewhere be the more sensible choice?


24 GB RAM is plenty for local AI models, if you don’t mind waiting. The 12-year-old graphics card wasn’t fancy even when it was new.
The question is - what’s your daily driver? I have a Ryzen that’s a decade newer, six cores clocked about the same, and I presume it does ten times more work per watt. (PassMark says five times faster for two-thirds the power draw. Close enough.) If you have a beefier machine then you might as well do stuff on that machine - unless you’re already pushing it near its limits.