Features: High performances 6010 USB double Cooling Fan delivers powerful 11.5CFM airflow with quiet 25dB operations, for 3D printers and computer components requiring efficient heat dissipation. Featuring plastic construction, oil impregnated bearings, and 93cm USB cable, this 60x60x10mm double fan system ensures stable cooling with low energy consumption (5V/0.2A). for DIY enthusiasts, PC builders, and electronics hobbyists maintaining optimal temperatures in devices like NAS systems or networking switches. Effectively cools 3D printer extruders during extended prints or ventilates cramped computer cases/electronics enclosures without space constraints. Its double fan doubles airflow coverage while maintaining whispers quiet performances, preventing overheating damage to sensitive components in continuous use scenarios. Specifications: Materials: Plastic Rateds voltages: 5VDC Current: 0.2A Airflow: 11.5CFM Speed: 3000PRM Noise: 25DBA Bearing type: Oil containing bearing Connection cable: USB Length: 93cm Fan size: 60x60x10mm Package Includes: 1PC USB 5V 6010 double Cooling Fan note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.