*Model NF-A4X20 FLX
*Brand NOCTUA
*MPN NF-A4X20 FLX
*Type ELECTRONIC_COMPONENT_FAN
*UPC 841500110116
*EAN 841500110116

Premium quiet fan, 40x40x20 mm, 12V, 3-pin Molex, 5000/4400/370 RPM, max. 14.9 dB(A), >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 5000/4400/3700rpm 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
Shipping for this item is free in the 48 continental United States.
We do not offer shipping to Alaska, Hawaii, Puerto Rico, US Territories, APO & FPO.
After your order has been shipped, you will receive an e-mail with the name of the carrier and the tracking number.
We permit returns if you are not satisfied with your purchase. Your return request must be initiated within 30 days of the purchase date.
To initiate a return, please contact us through the Message Center. You will receive an RMA number to ensure proper handling of the return.
We do not provide refunds for a return WITHOUT an RMA number.
You will be refunded in full, minus the shipping and handling expenses incurred at time of purchase.
Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua's AAO frame, the NF-A4x20 is a highly optimised, premium-quality quiet fan in size 40x20mm. The FLX version provides 5000/4400/3700rpm speed settings via the supplied Low-Noise Adaptors and includes the OmniJoin Adaptor Set for easy connection to proprietary fan headers. Its superb running smoothness, reference-class SSO2 bearing and Noctua's trusted premium quality make it an elite choice for the highest demands.