Compatible with AVC DBTA0420B2U 12V 0.50A 40x40x20mm 4020 4Wire Cooling Fan replacement fan Brand , performance cooling fan for computers/electronics (specify models if applicable) PreShipment Quality Verified Each unit individually tested for functionality and in antistatic protective packaging 9Month Protection Manufacturerbacked guarantee against defects (terms in product docs) Key benefits Compact form factor for tight spaces The 40x40x20 mm size fits small form factor desktops, miniITX builds, and compact electronics enclosures where space is at a . Reliable, controllable cooling A 4wire design supports PWM speed control and tachometer feedback for precise, consistent cooling and quieter operation under varying load. Low power, dependable performance Operates at 12V with a current draw of 0.50A, providing steady airflow without excessive power consumption. Brand, qualityassured Each unit is , tested for functionality, and packaged in antistatic protection to ensure readytoinstall reliability. Clear compatibility Specifically designed for AVC DBTA0420B2U equipment, maintaining intended performance and fit. What's included and how it helps Specs at a glance Model: 4020, Footprint: 40x40 mm, Thickness: 20 mm, 4wire connector, 12V, 0.50A. Ready for installation Preshipment testing ensures the fan operates as expected right out of the package, reducing downtime. coverage A 9Month provides protection against defects, with terms described in the product documentation. Use scenarios Replacing a failed or noisy fan in a compact PC or miniITX system When space is limited but effective cooling is needed, this 40x40x20 mm unit fits small cases and delivers reliable airflow with PWM speed control. Cooling for network and storage equipment Suitable for NAS enclosures, compact routers, switches, and other 12V electronics that require modest current draw and dependable cooling in tight spaces. DIY and hobby electronics projects Ideal for small projects, 3D printers, or custom enclosures where a compact, controllable cooling fan is beneficial for steady operation and noise management. Notes This fan is designed for use with AVC DBTA0420B2U and similar 12V, 40x40x20 mm 4wire fans. Confirm fitment before . If needed, specify models for compatibility confirmation.