PC Build to Run Mistral Small 3.1 24B Locally (Q4_K_M)
作者： Jakub Rusinowski · 最后更新： 2026年7月10日
A complete parts list — GPU, motherboard, RAM and PSU — worked backward from Mistral Small 3.1 24B's VRAM requirement at Q4_K_M. Prices are 2026 street estimates and vary.
Requirements
| VRAM required | ~15 GB at Q4_K_M |
| System RAM | 32 GB |
| Complete build (est.) | $979 |
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GPU: AMD Radeon RX 9060 XT 16GB
AMD Radeon RX 9060 XT 16GB's 16 GB covers Mistral Small 3.1 24B at Q4_K_M (~15 GB needed), a tight fit — little headroom.
在亚马逊查看价格 — AMD Radeon RX 9060 XT 16GB
Motherboard: MSI MAG B550 Tomahawk
B550 (AM4) — pairs with the AMD Ryzen 5 5600; DDR4, dual PCIe 4.0 x16 (x8/x8) for multi-GPU, 4 DIMM slots to 128 GB.
在亚马逊查看价格 — MSI MAG B550 Tomahawk
RAM: Corsair Vengeance LPX 32GB (2x16GB) DDR4-3600 C18 PREVIEW
32 GB DDR4-3600 (2x16GB) meets Mistral Small 3.1 24B's 32 GB recommended system RAM.
在亚马逊查看价格 — 32GB DDR4-3200 Kit (2x16GB)
PSU: Corsair RM650e (ATX 3.1)
650 W 80+ Gold covers AMD Radeon RX 9060 XT 16GB (160 W) + CPU 65 W with 30% headroom (~293 W required).
在亚马逊查看价格 — Corsair RM650e (ATX 3.1)
Swap Alternatives
- GPU: AMD Radeon RX 7900 XT — AMD Radeon RX 7900 XT's 20 GB covers Mistral Small 3.1 24B at Q4_K_M (~15 GB needed), with headroom.
- GPU: AMD Radeon RX 7900 XTX — AMD Radeon RX 7900 XTX's 24 GB covers Mistral Small 3.1 24B at Q4_K_M (~15 GB needed), with headroom.
- PSU: Corsair RM850e (ATX 3.1) — More headroom / future dual-GPU: 850 W 80+ Gold.
- The AMD Radeon RX 9060 XT 16GB is a tight fit at Q4_K_M — consider an upgrade alternative for KV-cache/context headroom.
- Some component specs are marked "preview" (pending a second independent source) — see the badges.
FAQ
What GPU do I need to run Mistral Small 3.1 24B at Q4_K_M?
AMD Radeon RX 9060 XT 16GB's 16 GB covers Mistral Small 3.1 24B at Q4_K_M (~15 GB needed), a tight fit — little headroom.
How much VRAM does Mistral Small 3.1 24B need at Q4_K_M?
About 15 GB of VRAM plus 32 GB of system RAM.
What power supply does a AMD Radeon RX 9060 XT 16GB build need?
650 W 80+ Gold covers AMD Radeon RX 9060 XT 16GB (160 W) + CPU 65 W with 30% headroom (~293 W required).
How much does a Mistral Small 3.1 24B PC cost?
About $979 for a complete build (GPU, motherboard, RAM, PSU, CPU, case, SSD), at 2026 street-price estimates.
Mistral Small 3.1 24B at Other Quant Levels
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Model & GPU
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← Budget-first build recommender | Mistral Small 3.1 model page | AMD Radeon RX 9060 XT 16GB review