Noctua NF-A4x20 FLX Computer case Fan 4 cm Beige Brown The Noctua NF-A4x20 FLX computer case fan is designed to provide excellent performance and quiet operation. This 4 cm fan is an ideal solution for smaller computer cases where space is limited. The fan has a unique design that enables better ventilation and cooling. This ensures that your computer remains cool and efficient even in demanding conditions. The fan's beige and brown color scheme fits well with different case styles and brings an elegant look to your computer. The Noctua NF-A4x20 FLX fan also has flexible installation options. You can install it either horizontally or vertically, which makes it suitable for different uses. In addition, the fan has the FLX feature, which enables the selection of three different speed settings. You can adjust the fan speed according to your needs and create optimal cooling. The Noctua NF-A4x20 FLX computer case fan is a reliable and durable choice that guarantees long-term performance. Get yourself this high-quality fan and improve the cooling and performance of your computer.