Case cooling is becoming more essential these days. The better airflow inside your system, the cooler and more stable system you will get.  

Features:

*4 high intense LED.
*Fully transparent design.
*Quiet operation with low RPM.
*High air flow for maximum cooling performance.

Specifications:

*Coolermaster R4-BCDR-10FB-R1
*BC140 with blue LED
*7 blades
*Transparent fins
*140x140x25mm
*Rifle bearing
*1000rpm
*44.6CFM
*21.8dBA
*1 year warranty