Noctua are the market leaders in producing cooling fans for all purposes. The NF-A15 is one of their latest models and consists of a 140mm fan in a round frame that has been enlarged in width to 150mm for a far more superior performance level. It features 120mm mounting holes and fully aerodynamic measures have been included, such as flow acceleration channels.
Running at 1200 RPM, the A15 is fully automatic and produces an exceptionally smooth experience and long term stability. It has modular cabling for improved performance and increased air flow properties and also has low noise adaptors, making it virtually silent. It™s an incredibly easy fan to fit, wherever you want it, even into the back of a CPU and comes complete with an impressive 6 year guarantee. The A15 is available priced between $24.50 and $29 and is your best choice for all your cooling needs.