This Noctua NF-A4x20 FLX fan is a premium-quality, quiet 40mm electronics component fan. It is designed to provide efficient cooling for your computer case or other electronic devices. The fan has a brand name of Noctua and a model number of NF-A4X20 FLX. It is compatible with a variety of computer components and is easy to install.

The fan's attributes include a fan diameter of 40mm, a type of electronic component fan, and a category of computer case fans. It is perfect for those who want a high-quality, reliable fan for their computer. With its quiet operation, it will not cause any excessive noise or disturbance.