Supermicro AI Workstation (L40S) — 256GB / 4TB / 2×GPU
A workstation built on the NVIDIA L40S 48GB with about 96GB of memory usable for AI — here’s what it runs and how it fits a private AI Business OS.
Configuration
- AI memory
- ~96GB
- Usable for models
- ~84.5GB
- System RAM
- 256GB
- Storage
- 4TB
- GPUs
- 2×
- Chip
- NVIDIA L40S 48GB
Compatible models
Open models graded for this exact configuration.
- Qwen2.5 72BQwen · ~72B · 128K ctx · Qwen License
Fits at Q8_0 (~78GB) with ~6.5GB headroom — about 1 concurrent instance.
Q8_0 · ~78GBRuns well - Llama 3.1 70BLlama · ~70B · 128K ctx · Llama Community License
Fits at Q8_0 (~75GB) with ~9.5GB headroom — about 1 concurrent instance.
Q8_0 · ~75GBRuns well - Llama 3.3 70BLlama · ~70B · 128K ctx · Llama Community License
Fits at Q8_0 (~75GB) with ~9.5GB headroom — about 1 concurrent instance.
Q8_0 · ~75GBRuns well - DeepSeek-R1 Distill Llama 70BDeepSeek · ~70B · 128K ctx · MIT
Fits at Q8_0 (~75GB) with ~9.5GB headroom — about 1 concurrent instance.
Q8_0 · ~75GBRuns well - Mixtral 8x7B (MoE)Mistral · ~47B · 32K ctx · Apache-2.0
Fits at Q8_0 (~50GB) with ~34.5GB headroom — about 1 concurrent instance.
Q8_0 · ~50GBRuns well - CodeLlama 34BCodeLlama · ~34B · 16K ctx · Llama Community License
Fits at FP16 (~68GB) with ~16.5GB headroom — about 1 concurrent instance.
FP16 · ~68GBRuns well - Qwen2.5 32BQwen · ~32B · 128K ctx · Apache-2.0
Fits at FP16 (~64GB) with ~20.5GB headroom — about 1 concurrent instance.
FP16 · ~64GBRuns well - Qwen3 32BQwen · ~32B · 128K ctx · Apache-2.0
Fits at FP16 (~64GB) with ~20.5GB headroom — about 1 concurrent instance.
FP16 · ~64GBRuns well
Offers
- Demo StoreDemoIn stock · checked 2026-06-23$32,200Demo only
- Demo MarketplaceDemoIn stock · checked 2026-06-23$33,490Demo only
Pricing below is illustrative demo data — there are no live or affiliate links yet. Offers are kept separate from our editorial AI scores, which they never influence.
Turn the Supermicro AI Workstation (L40S) into a private AI Business OS
Run your own AI agents on hardware you control — private by design, no per-seat data leaving your premises. BrainOutput helps you pick the right machine and turn it into a working AI Business OS.