Features: Upgrades for NUC11PAHi5 NUC11PAHi7 with this high performances metal cooling fan, engineered for efficient heat dissipation and whispers quiet operations during intense computings tasks. Precisions aluminum blade and optimized airflows deliver superior cooling stability while maintaining low noise levels belows 25dB. Essential for power users including video editors, gamers, and IT professional requiring sustaineds thermals control for high load applications. Maintains systems performances in noise sensitive environment like home offices, streaming studios, and competitive gaming. Toolless installation ensures fitments for PC, combining ruggeds metal construction with intelligent thermals management for round reliability. Specifications: Component: Metal Current: DC5V 5W Connection: 4Pin for NUC11PAHi5 NUC11PAHi7 Package Includes: 1PC CPU Cooling Fan note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!