Features: This 12030 server fan utilizes double ball bearings for enhanced durability, stability, and efficient cooling, ensuring quiet operating in demanding environments. Featuring an optimized blade design for precise airflows control, it reduces internal temperatures effectively with low friction, minimizing noise and maximizing heat dissipation in high load applications. Designed for gamers, enthusiasts, and professionals seeking reliabled cooling for high performances computing systems or server upgrades. Ideal for server rooms, gaming setups, and office environments where consistent temperature management and noise reduction are essential for optimal performances. Offering standard sizing and tool les installation for easy compatibility with various cases, its energy efficient motor reduces power consumption. Specifications: Component： excellent heat resistance and mechanical strength Technology: Double ball bearing design ensures long-term stable operating Size: 12030mm Type：Remote Control / Intelligent speed regulation version Suitable for all types of server chassis, providing efficient cooling Package Includes: 1PC 12030 double ball bearing server fan 4PCS M3×8mm fixing screw 1PC Chinese and English bilingual installation guide×1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution