GeForce RTX 3060 12GB (used) for local AI.
With 12 GB it runs K2 Horizon 7B (needs 8.6 GB). 36 models fit.
Memory12 GB
vram
Bandwidth360 GB/s
Higher means faster answers.
PriceFrom about $300
As of 2026-10-02. Check before buying.
By memory option.
| Memory | Usable | Models that fit | Best three |
|---|---|---|---|
| 12 GB | 11 GB | 36 | K2 Horizon 7B (8.6 GB), Qwen3.5 9B (9.6 GB), Qwen3.5 4B (5.8 GB) |
Published speeds.
Measured by others, with sources. Not our tests.
No published speed found yet.
Short answers.
- What is the best local LLM for the GeForce RTX 3060 12GB (used)?
- With 12 GB, K2 Horizon 7B (needs 8.6 GB, AA 20.6). 36 of 124 models fit.
- How much does the GeForce RTX 3060 12GB (used) cost?
- From about $300 (as of 2026-10-02). 2026 prices are inflated by the memory-chip shortage; check before buying.
Specs from Wikipedia – List of Nvidia GPUs (spec tables) (2026-10-15). Prices are approximate and dated; 2026 prices are inflated by the memory-chip shortage.
# GeForce RTX 3060 12GB (used) for local AI URL: https://insidethemachine.ai/machines/rtx-3060-12gb Type: NVIDIA graphics card. Chip: RTX 3060 12GB (used). Memory: vram, options 12 GB. Bandwidth: 360 GB/s. Spec source: https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units (2026-10-15). Price: from about $300 (2026-10-02, approximate). Status: used. ## Which models fit | memory GB | usable GB | models that fit | best 3 | |---|---|---|---| | 12 | 11 | 36 | K2 Horizon 7B (8.6 GB), Qwen3.5 9B (9.6 GB), Qwen3.5 4B (5.8 GB) | ## Published speeds None found yet. Notes: Bandwidth = 15 Gbps × 192-bit = 360 GB/s (Wikipedia row lists 15.0 GT/s; its bandwidth cell shows 336, which is inconsistent). New units ~$440 at Micro Center per rtx.live. ## Questions **What is the best local LLM for the GeForce RTX 3060 12GB (used)?** With 12 GB, K2 Horizon 7B (needs 8.6 GB, AA 20.6). 36 of 124 models fit. **How much does the GeForce RTX 3060 12GB (used) cost?** From about $300 (as of 2026-10-02). 2026 prices are inflated by the memory-chip shortage; check before buying.