The Asus AiO ET2321I 23" Genuine Cooling Fan with Heatsink (model 13PA-1TB0201, 13PT00Q1AM040) is designed to enhance the thermal performance of your all-in-one computer. This high-quality cooling solution ensures optimal airflow and efficient heat dissipation, thereby prolonging the lifespan of your device. Its reliable construction and compatibility with the Asus AiO ET2321I make it an essential component for maintaining system stability and performance during intensive tasks. The item may have some signs of cosmetic wear, but is fully tested, operational and functions as intended. Pictures are representative of the item, but may not be exact unit received. We Appreciate Your Business.