NZXT Aer RGB 2 140mm Case Fan - Matte Black - HF-28140-B1 Computer Processors Optical-mechanical RGB switches: Featuring n-key

Optical-mechanical RGB switches: Featuring n-key rollover

The 100% aluminum radiator delivers a smooth

AMD FreeSync™ technology

The simple way to start talking when using computers

four 140mm fans and up to seven optional fan-mounting points

NZXT Aer RGB 2 140mm Case Fan - Matte Black - HF-28140-B1 Computer Processors Optical-mechanical RGB switches: Featuring n-keyPerformance engineered: These PWM static pressure fans are designed with a chamfered intake and exhaust that boost overall airflow and pressure Uniquely Shaped: Custom engineered light guide creates stunning visual effects, with uniform light dispersion Winglet tips: Winglet designed fan blades minimize drag and further enhance fan performance Fluid dynamic bearing: Using patented fluid dynamic bearings(FDB) made of copper, FDB are designed to