Compact USB powered temperature controlled cooling fan Purpose and benefits Ideal for home offices, entertainment centers, or any setup where electronic devices tend to overheat. Helps maintain longer usage without performance throttling by actively cooling heatsensitive equipment. Provides reliable cooling for devices such as computers, routers, game consoles, set boxes, and other USB powered gear. Key features and performance Airflow: 44 CFM to deliver effective cooling in tight spaces. Power input: USB 5V power source for simple, versatile use with computers, USB chargers, or compatible USB power supplies. Temperature control: Automatic on/off functionality reacts to ambient temperature to run only when cooling is needed. Speed options: Three adjustable speeds allow you to choose the level of cooling based on workload and space. Size: 8 cm design for easy placement in compact setups and crowded shelves. Efficiency: USB powered temperature controlled operation combines low energy use with active cooling. How it works Plug the fan into a USB 5V port or USB power adapter. Place near your device to improve airflow around heatgenerating components. The fan automatically activates as ambient temperature rises and can be set to your preferred speed level for ongoing cooling. Use scenarios Desktop or mini PC setup: position the fan to target the area around CPUs or GPUs to reduce temperatures during heavy tasks. Home networking and gaming: place near routers, game consoles, or NAS units to prevent heat buildup that can affect performance. Entertainment center and media shelf: position beside set boxes or streaming devices to maintain stable operation during long viewing sessions. Compatibility and placement Compatible with any device that provides a USB 5V power source. Suitable for desks, racks, shelves, and entertainment centers where space is limited. What you get USB powered temperature controlled fan with 44 CFM airflow, three speeds, and an 8 cm compact design for effective, spacesaving cooling.