Features: The USB 5V 2507 two cooling fan delivers efficient heat dissipation for RPi, 3D printers, and electronics . With twin high speed blades operating at 10200 RPM while maintaining 29dB low noise performances. Featuring durability oil bearing construction and 95cm USB connectivity, engineered with vibration resistant plastic housing and stable DC5V motor. this 25x25x7mm fan combines high airflow output with energy efficient 0.85W operation for prolonged electronics cooling in confined spaces. Ideal for PC builders, electronics enthusiasts, and DIY project creators requiring reliable thermal management solution for small scale devices and replacement fan installations. Specifications: Voltages: DC5V Ccurrent: 0.17A Power consumption: 0.85W Number of rotations: 10200±5%RPM Noise: 28DBA Bearings: Oil-containing bearings USB Cable:about 95cm/37.4in Fan Size:about 25x25x7mm/0.98x0.98x0.28in Package Includes: 1PC USB 2507 two cooling fan note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.