# RTX PRO 4000 Blackwell 24GB for local AI

URL: https://insidethemachine.ai/machines/rtx-pro-4000-blackwell
Type: NVIDIA workstation card. Chip: RTX PRO 4000 Blackwell 24GB. Memory: vram, options 24 GB. Bandwidth: 672 GB/s. Spec source: https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units (2026-10-15).
Price: from about $2,900 (2026-10-15, approximate). Status: current.

## Which models fit

| memory GB | usable GB | models that fit | best 3 |
|---|---|---|---|
| 24 | 23 | 56 | Qwen3.8 27B (22.7 GB), Qwen3.5 27B (21.5 GB), Qwen3.6 27B (21.5 GB) |

## Published speeds

None found yet.

Notes: SFF variant: 24GB at 432 GB/s, ~$3,000.

## Questions

**What is the best local LLM for the RTX PRO 4000 Blackwell 24GB?**
With 24 GB, Qwen3.8 27B (needs 22.7 GB, AA 33.7). 56 of 124 models fit.

**How much does the RTX PRO 4000 Blackwell 24GB cost?**
From about $2,900 (as of 2026-10-15). 2026 prices are inflated by the memory-chip shortage; check before buying.
