Rapid Cooling: This 220V/240V AC plug fan reaches speeds of up to 3000 RPM. Material: Copper, aluminum alloy. Speed: 3000 RPM. Fan Number: 5. Durable Design: Its oil-retaining bearings and pure copper-wound motor outlast standard sleeve-bearing 12V computer fans, with a rated lifespan of 50,000 hours, for continuous, 24/7 operation.
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