The Enermax Magma 120mm x 25mm Fan features the new "Twister" bearing technology that provides the fan with a lifespan that is double that of a standard dual ball bearing fan. The Enermax Magma is incredibly quiet, making only 18 dB at full speed and yet it manages to move a substantial 69 CFM - giving it an air flow to noise ration of almost 4:1!
The fan uses a unique BATWING blade design to maximize the air flow output of the fan. The fan can be cleaned easily with the detachable fan blades - dust build-up not only looks ugly but it also increases the weight of the blades, putting more strain on the motor.
Total Reviews: 2
Average Rating: 
Good, but not for undervolting
04-20-2013
Reviewer: DiHydro (1)
I bought two of these fans for the top of my case where the radiator is, and connected them to my fan controller. At high speed they work great, but when I turn down the voltage, they start to produce a wobble. This causes the blades to hit against the top of my case making a terrible racket.
Quiet, High airflow
11-16-2008
Reviewer: Mr. Bond (6)
I have three of these fans on a liquid cooling radiator, speed controlled by a rheobus type fan controller. At around 5V, they are inaudible and put our somewhere near 20 CFM. At full throttle, they are a bit loud, but the suction they provide is similar to a small jet engine or the likes. I would recommend these fans to anyone who needs a high flow fan on a budget with great noise ratings. Buy it!