- Enhance the performance of your devices with our Replacement Cooling Fan, engineered specifically for DaHua DVR/HDCVI CPUs. This fan ensures efficient heat dissipation, promoting longer device lifespan. - Built to last, this versatile fan keeps your equipment cool, enhancing overall system stability and performance, making it an essential addition to your tech setup. - Perfect for DIY enthusiasts, this fan helps maintain optimal temperatures in compact electronic devices such as surveillance systems, ensuring they operate at their best. - Constructed from durable ABS material, this lightweight fan operates on a 5V power supply. Its 2-wire, 2-pin configuration allows for straightforward installation and reliable cooling performance. Applications: 1. Use it in your home security system to prevent overheating during extended operation. 2. Ideal for custom-built PCs that require efficient ventilation in tight spaces. 3. Great for hobbyists working on electronic projects that demand consistent temperature management.