Pushing this fan at its top speed made no noticeable noise besides the sound of air being pushed around, or inside the case. It operates quietly, which is important for my set up because i do a lot of audio recordings. Thanks to the hydraulic bearing ...  Read More

The corsair airguide technology is impressive, directing airflow precisely where it's needed. The fans themselves are very lightweight and have the airflow direction clearly printed on the side. Onboard connective software is great for lighting.

Fits my 4000d case perfectly. Plug fit motherboard perfectly. This is the only non-rgb fan in the case and that works perfect because i was out of rgb spots on my motherboard. These fans are a bit noisier than the generic rgb fans i purchased before.