Can I Run Nex-N2.5 Max on NVIDIA L40S?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

Written by Jakub Rusinowski · Last updated September 8, 2026

No. Nex-N2.5 Max needs 966.0 GB at Q4_K_M and the NVIDIA L40S has only 48 GB. No quantization we publish closes a gap that size.

The numbers

Model	Nex-N2.5 Max
Parameters	1.6T (49B active)
Quantization	Q4_K_M
VRAM needed	966.0 GB
NVIDIA L40S VRAM	48 GB
Verdict	Does not fit

What to do next

Step down to a smaller size in this family — no single consumer card we track fits this one.

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Running Nex-N2.5 Max on this card:

NVIDIA L40S 48GB

48 GB VRAM · 350 W board power

2026 prices are volatile — check the current listing.

Check price on Amazon

Other Nex-N2.5 sizes on the NVIDIA L40S

Nex-N2.5 Pro — does not fit (239.7 GB)
Nex-N2.5 mini — runs (21.1 GB)

Nex-N2.5 Max on nearby hardware

Apple M3 Pro (36 GB) — does not fit
Apple M3 Ultra (512 GB) — does not fit

All Nex-N2.5 sizes on the NVIDIA L40S | VRAM calculator for Nex-N2.5 Max | NVIDIA L40S GPU page | Check your hardware