Noctua NF-A4x20 5V Premium Quiet Fan - 40x20mm 3-Pin

Upgrade your cooling setup with the Noctua NF-A4x20 5V, a premium quiet fan designed for high-performance environments. This 40x20mm fan is built for users who need reliable cooling without the noise. Featuring the award-winning A-series design, it utilizes Flow Acceleration Channels and an Advanced Acoustic Optimisation frame to deliver superior quiet cooling performance. With a speed of 5000 RPM and a noise level of only 14.9 dB(A), this fan is perfect for space-constrained hardware. It is an ideal choice for 1U applications or for replacing fans in network and storage equipment such as routers, switches, and NAS devices. It also works well for DVRs and other 5V-based industrial applications. Engineered for longevity, this fan boasts a Mean Time Between Failures (MTTF) of over 150,000 hours. The package includes everything you need for a smooth installation, including anti-vibration mounts, fan screws, an extension cable, and an OmniJoin adaptor set to connect the fan to your existing hardware.