Top 10 Best 40mm Noctua Fan

Premium quiet fan, 40x40x10 mm, 12V, 3-pin Molex, 45003700 RPM, max. 17.9 dBA, 150,000 h MTTF. Award-winning 40x10mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Ideal replacement for noisy or broken 12V 4cm fans in 3D printers, DVRs, NAS, switches, routers, other network and storage devices, etc.. 3-pin 12V FLX version can be run 4500 or 3700 rpm using the supplied Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Premium quiet fan, 40x40x20 mm, 12V, 3-pin Molex, 50004400370 RPM, max. 14.9 dBA, 150,000 h MTTF. Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 40x20mm size ideal for 1U applications or replacing fans in network and storage equipment routers, switches, NAS etc. or other devices such as DVRs. 3-pin FLX version provides 500044003700rpm speed settings via Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Premium quiet fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dBA, 150,000 h MTTF. Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment routers, switches, NAS etc. or other devices such as DVRs. 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed 4400rpm with supplied Low-Noise Adaptor. Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Premium quiet fan, 40x40x10 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 19.6 dBA, 150,000 h MTTF. Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 40x10mm size ideal for 1U servers or replacing fans in network and storage equipment routers, switches, NAS etc. or other devices such as DVRs. 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 1000-5000rpm speed range 3700rpm max. with supplied Low-Noise Adaptor. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Premium quiet fan, 40x40x10 mm, 5V, 3-pin Molex, 4500 RPM, 17.9 dBA, 150,000 h MTTF. Award-winning 40x10mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Ideal replacement for noisy or broken 5V 4cm fans in 3D printers, DVRs, NAS, switches, routers, other network and storage devices, etc.. 3-pin 5V version with 4500rpm, not to be used at 12V such as in PC environments. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Premium quiet fan, 40x40x10 mm, 5V, 4-pin PWM, max. 5000 RPM, max. 19.6 dBA, 150,000 h MTTF. Award-winning 40x10mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 5V 4-pin PWM version 5000rpm maximum speed with polarity protection for 5V applications with PWM speed control. USB power adaptor cable allows the fan to run on devices with USB host ports, power banks or USB power supplies such as those used by smartphones. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Premium quiet fan, 40x40x20 mm, 5V, 3-pin Molex, 5000 RPM, 14.9 dBA, 150,000 h MTTF. Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. 40x20mm size ideal for 1U applications or replacing fans in network and storage equipment routers, switches, NAS etc. or other devices such as DVRs. 5V 3-pin version 5000rpm for 5V-based industrial applications or replacing 5V fans in various devices. Includes anti-vibration mounts, fan screws, extension cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers.

Size 40 mm x 40 mm x 10 mm Working Voltage DC 12V.. Temperature of usage environment -10 to 70.. Bearing is high precision, long life and low noise.. Oil bearing 30000 hours Certification CE,UL,CUL.. Working Current 0.08A Air Flow 5.7510 CFM Power 0.96w Cable length 280mm..

Premium quiet fan, 60x60x25 mm, 12V, 3-pin Molex, 300024001600 RPM, max. 19.3 dBA, 150,000 h MTTF. Award-winning 60x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Ideal replacement for noisy or broken 12V 6cm fans in DVRs, NAS, network and storage devices, 3D printers, etc.. 3-pin FLX version provides 300024001600rpm speed settings via Low-Noise Adaptors to fine-tune the fan for maximum airflow or near-silent operation. Includes anti-vibration mounts, fan screws, Low-Noise Ultra-Low-Noise Adaptors, extension cable and 34-pin adaptor for powering the fan directly from the power supply.

Premium quiet fan, 60x60x25 mm, 12V, 4-pin PWM, max. 3000 RPM, max. 19.3 dBA, 150,000 h MTTF. Award-winning 60x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance. Ideal replacement for noisy or broken 12V 6cm fans in DVRs, NAS, network and storage devices, 3D printers, etc.. 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 550-3000rpm speed range 2100rpm max. with supplied Low-Noise Adaptor. Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and y-cable for running two PWM fans on the same header.