Cooler Master's R4 series of case fans are known for their massive airflow at low noise levels, and the 140mm's do not disappoint! Pushing over 60 CFM at a measly 16 dBA, these fans are a great upgrade for any 140mm fan mount (here's lookin' at you, Obsidian 800D)!
Specifications:- Fan Size: 140mm x 25mm
- RPM: 1000
- Noise level: 16 dBA
- Airflow: 69.69 CFM
- Bearing Type: Sleeve
- Power Connector: 3-pin