Small startup build

Running Gemma 4 31B

Google · Apache 2.0 · 31B parameters

The memory math: 31B parameters × 2 GB/B = 61 GB baseline, + 20% overhead for KV cache/context = 74 GB minimum required.

Recommended build

1x NVIDIA RTX PRO 6000 Blackwell Workstation Edition

One workstation card clears the memory bar with room to spare, at the lowest possible price and zero server-room requirements — the honest smallest workable setup for a cost-conscious team.

Combined GPU memory

96 GB

Total price

$12,500

Combined power draw

0.6 kW

Monthly electricity

$81

1 × NVIDIA RTX PRO 6000 Blackwell Workstation Edition at 600 W each = 600 W total. Run 24/7, that's 14.4 kWh/day — about the same continuous draw as 0.5 average U.S. homes (~29 kWh/day/home, EIA). Monthly cost assumes 18.8¢/kWh, the 2026 U.S. residential average.

See full specs for NVIDIA RTX PRO 6000 Blackwell Workstation Edition →

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Building for a mid-size company instead? See the mid-size build for Gemma 4 31B →