40mm PC Fans

Quiet 40mm fan with PWM control, 5,000 RPM, max. 8.9 m³/h & 19.6 dB(A), 6 years warranty, Low-Noise Adapter

40mm 4-pin PWM fan from Noctua, with flow acceleration channels, 1,200-5,000 RPM, max. 9.4 m³/h, max. 14.9 dB(A)

40-mm 3-pin fan from Noctua with flow channels and Acceleration 3700-4500 rev / min, 6.6 to 8.2 m³ / h, 12.9 to 17.9 dB (A)

Noiseblocker is the number one specialist for quiet fans. To achieve this, the company relies on maximum quality, technological know-how and advanced German engineering.

Efficient 40mm PWM fan, dual ball bearing, 0 - 7,000 RPM, 15.6 - 23.9 dB(A), 3.08 - 10.26 m³/h airflow, 0.62 - 3.87 mm H2O air pressure

40mm 3-pin fan from Noctua, with flow acceleration channels, 3,700 - 5,000 RPM, 6.9 - 9.4 m³/h, 8.5 - 14.9 dB(A)

The well-balanced properties of this bestseller make this inexpensive and high-quality series of fans the absolute bestseller throughout the world.

The well-balanced properties of this bestseller make this inexpensive and high-quality series of fans the absolute bestseller throughout the world.

40mm fan for servers / workstations / radiators, max. 10,000 RPM, 4-pin PWM connector, durable double ball bearing

Very quiet, small 40mm fan with 2,800 RPM, 13.9 dB(A) and silicone frame for damping and radiator sealing

Cooler 40mm modding Northbridge fan, also suitable as a case fan, with approximately 24 dBa, 20mm height, 3-pin connector

Quiet 40mm fan with PWM control, 5,000 RPM, max. 8.9 m³/h & 19.6 dB(A), 6 years warranty, 5V fan not suitable for operation on motherboard headers.

Quiet 40mm fan from Gelid Solutions, with a 10mm frame width, 18.9 dB(A), 4,200 RPM

40-mm 4-pin PWM fan from Noctua, with flow acceleration channels, 1,100-5,000 RPM, max. 9.4 m³/h, max. 14.9 dB(A), adjustable 5V version

40mm 3-pin fan from Noctua, with Flow Acceleration Channels, 9.4 m³/h at 2.26 mmH2O, 5,000 RPM at 14.9 dB(A), 5V version