This 12cm high-speed desktop chassis fan is designed for maximum air volume and efficient cooling of PC cases. With a high-precision double ball bearing system and a maximum fan speed of 3000 RPM, this fan operates quietly while maintaining a reliable performance. The black fan with a 4-pin power connection is suitable for universal use and can withstand ambient temperatures ranging from -10 to +70°C. Its durable construction, including a PBT material housing and a withstand voltage of 500V/1min, ensures a long working life of up to 50,000 hours. Ideal for improving ventilation in desktop PC cases.