Noctua NF-A4x20 5V PWM Computer fan Brown 40x40x20mm

Noctua NF-A4x20 5V PWM is a compact computer fan measuring 40 x 40 x 20 mm, designed for effective cooling in tight spaces. This fan is engineered for both reliability and quiet operation, featuring pulse width modulation control that enables precise speed adjustments. Its brown colour signifies Noctua's signature aesthetics, with the fan's design optimised for enhanced airflow and pressure efficiencies. This model is particularly suited for use in small form factor enclosures and electronic casings, where optimal ventilation is crucial. It provides essential cooling for sensitive components, maintaining performance and longevity in applications such as PC builds, networking devices, and custom electronic projects.

Type	PC fan
Fan Size	40mm
Colour	Brown
Air Discharge	9.4m³/h
Connection	4-pin PWM
Content	1
Depth	20mm
Dimensions	(W x H x D) 40 x 40 x 20 mm
Height	40mm
Noise emission	10.1 dBa - 20 dBa
Noise emission (max.)	14.9dBa
Product Type	PC fan
Rotational speed (max.)	5000U/min
Rotational Speed (min.)	1100U/min
Weight	180g
Width	40mm