【CPU Cooling Fan For】: Cooling fan for Legion Y540 15IRH 81SX Y7000 2019 81NS (GTX1660Ti) series. Replacement CPU fan: laptop cooling fan is made of aluminium alloy and ABS material, sturdy and durable, not easy to damage and long service life. Perfect replacement for the damaged parts of your laptop. 【Strong Heat Dissipation】: Laptop CPU cooling fan with 4 pin power connector to improve heat dissipation and reduce temperature during continuous operation. 【High Performance】: Small in size and light in weight, this fan can help reduce the burden on your laptop and improve its efficiency. 【Installation Tip】This laptop cooling fan is easy to connect, easy to install and remove. But if you are not versed in the installation, please ask for professional help. (Input voltage: DC 5V 0.5A) › See more product details Model: Size: Color: