The L72277-001 cooling fan is specifically designed for HP ZBook Studio 15 G5 and G6 laptops, ensuring optimal performance and longevity. This high-quality replacement part, compatible with models L73359-001 and L72278-001, effectively dissipates heat to maintain ideal operating temperatures during intensive tasks. Its reliable construction guarantees quiet operation and efficient airflow, making it an essential component for maintaining your laptop's performance and reliability. We appreciate your business.