The 43V6929 IBM 40mm Dual Hot‑Swappable Fan Assembly is a replacement cooling component designed for IBM systems that require a compact 40 mm fan configuration. Featuring two fans in a single housing, the assembly provides redundant airflow to help maintain optimal operating temperatures for critical hardware. Its hot‑swappable design allows technicians to replace the unit without powering down the host equipment, minimizing downtime during maintenance. Constructed to meet IBM’s original equipment specifications, the assembly integrates seamlessly with compatible chassis and includes the necessary mounting hardware for straightforward installation. This part is ideal for service technicians seeking reliable, OEM‑grade cooling performance.