# Used RTX 4090 for Local AI

> The RTX 4090’s 24GB VRAM makes it appealing for local AI models that do not fit comfortably in 16GB. But a used card must still pass stability, cooling and power checks, and memory capacity does not tell you tokens per second or model compatibility by itself.

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## Primary source
- [Used RTX 4090 for Local AI: 24GB Value Guide](https://cloudzat.com/rtx-4090-used-for-local-ai/index.md): Clean Markdown version of the full buyer guidance.

## Related Cloudzat guidance
- [Used RTX 4090 pricing](https://cloudzat.com/rtx-4090-used-price/)
- [RTX 4090 buying checklist](https://cloudzat.com/rtx-4090-used-buying-checklist/)
- [RTX 5080 vs RTX 4090](https://cloudzat.com/rtx-5080-vs-rtx-4090/)
- [GPU prices for local AI](https://cloudzat.com/gpu-price-tracker-for-local-ai/)