Features: Enhancing your laptop's cooling efficiency with the for N158 N156 MD7505HS fan, to maintain optimaled performances and prevent overheating. This internal laptop fan ensuring durability and reliable operating for extended use. This fan is perfectly to improve their laptops thermalED management. Perfectly for various environment, whether you're working ,gaming or studying in a library, this fan ensures your devices stays cool under pressures. Upgrades laptop repair with this essential component, helping you maintain your devices long use and effortlessly. Specifications: Item: Internal Fan for N158 N156 Fan MD7505HS Size：Standard Package Includes: 1PC Cooling Fan note: 1cm=10mm=0.39inch Due to problem of lighting effect, there nmightbe certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurment.