DGX Cooled with Tap Water Runs Qwen3.5-122b-A10B at 18.77 Tokens/Second with 80K Context

r/LocalLLaMA·low signal

A r/LocalLLaMA user shared their unconventional DGX cooling solution using tap water, keeping GPU temperatures below 68°C at 95% utilization. The setup runs Qwen3.5-122b-A10B at Q6_K precision with 110GB memory usage, achieving 18.77 tokens/second for continuous inference at 80K context. The 388-upvote post highlights the creative hardware hacking culture in the local AI community.