Features: 80mm USB Cooling Fan with 5VDC Power delivers high airflow (2200rpm) and low noise operation, featuring oil bearing for extended durability in compact devices. Engineered with a lightweight plastic housing (80x80x15mm) and 115cm USB cable, this fan ensures stable performances, strong wind pressure, and whispers quiet functionality. Ideal for PC builders, 3D printing enthusiasts, and IT professionals requiring reliable thermal management for electronics and compact systems. Perfectly integrates into computer cases, NAS setups, networking switches, or as a replacement fan for overheating components in DIY projects. Maintain optimal operating temperatures for prolonged device lifespan with this versatile 80x15mm cooling solution, designed for seamless USB powered ventilation across multiple platforms. Specifications: Oil-containing bearings Size: 80x80x15mm Color: Black Interface: USB Cable length: 115cm Voltage: 5V Fan speed: 2200rpm Material: Plastic Package Includes: 1PC USB 8015 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.