Features: High performances 90x90x25mm USB cooling fan delivers 16.5CFM airflow at a quiet 16dBA, perfect for silents PC builds and electronics cooling. plastic construction ensures stable 2200RPM operation with low power consumption (5V/0.18A) for reliable thermal management. Ideal for PC enthusiasts, 3D printer owners, and networking equipment users needing efficient heat dissipation solution. Optimizes temperature control in 3D printers, computer cases, drones, LED systems, and VR devices with its compact 90mm design. Features a 115cm USB cable for flexible installation in tight spaces while maintaining powerful airflow for extended hardware lifespan. Specifications: Oil-containing bearings Size: 90x90x25mm Color: Black Interface: USB Cord length: 115cm Voltage: 5V Fan speed: 2200rpm Material: Plastic Package Includes: 1PC 9025 USB 5V 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.