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THE CRUNCH
Noctua has revealed that its NF-A4x10 5V PWM fan is keeping a niche 4K camera called the CAIM1 from overheating. The device, designed to prove footage is real and not AI-generated, runs two heavy tasks at once: high-bitrate 4K imaging and cryptographic proof generation. This pushes its processors to the thermal limit inside a mostly enclosed shell, so it needs active cooling. Noctua says its fan was chosen for its
quiet, compact nature and strong airflow and pressure performance,
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