The lifespan of dual-ball bearings is 67,000 hours. The fans can be laid flat or stand upright. This model is designed to maximize airflow and may be too loud for certain applications when running at full speed.
Dimensions: 120x120x38 mm ( 4.72x4.72x1.5 in ) | Rated Voltage :12V | Rated Current: 2.0 A | Airflow: 230 CFM | Power: 22.8W | Speed: 5300 RPM | Air Pressure (In H2O): 1.17 ; 1 Piece fan include fan grill and mounting screws & nuts
High Speed: High airflow static pressure fan designed for projects that requires cooling or ventilation; or as a replacement fan for various products such as antminer case , gaming PC and mining machine, server CPU Case, chassis
Connector: 4PIN; (+): Red Wire ; (-): Black Wire. FG function:Yellow Wire; PWM: Blue Wire
High CFM Computer Fan: 120mm PWM fan support intelligent speed regulation, that is, when a certain temperature is reached, the speed will be increased. You can enter the BIOS to set the trigger temperature. Fan percentage operation can be set