~18.6 GiB, according to nvtop.

ollama 0.6.6 invoked with:

    # server
    OLLAMA_FLASH_ATTENTION=1 OLLAMA_KV_CACHE_TYPE=q8_0 ollama serve

    # client
    ollama run --verbose qwen3:30b-a3b

~19.8 GiB with:

    /set parameter num_ctx 32768