Introducing the FGA-40, a high-quality Fan Gasket designed to optimize the performance of your electronic components. Made from durable black rubber with a hardness of 40 Shore A, this gasket ensures a secure seal for 40mm fans, reducing noise and increasing efficiency. Its 4.5mm fixing hole diameter makes installation a breeze, and with RoHS compliance, you can trust in its environmental responsibility. Perfect for PC builders and electronics enthusiasts, the FGA40 is a must-have for anyone looking to enhance their system's cooling capabilities. Upgrade your fan hardware with this reliable and long-lasting gasket.