The DELL 6888K Heatsink System Fan is an essential component designed specifically for the Latitude E6400 laptop, ensuring optimal thermal management and performance. This high-quality fan effectively dissipates heat generated by the system, preventing overheating and maintaining stable operation during intensive tasks. Its reliable construction guarantees durability and longevity, making it a vital replacement part for maintaining the efficiency of your Latitude E6400. 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.