PC Case Fan NZXT Aer F140, 140x140x26mm, 23-38dB, 32.08-96.26CFM, 500-1500RPM, FDB, 4 Pin

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Dimensions Aer F140: 140 x 140 x 26mm
Material(s) Plastic, Rubber
Fan Speed Aer F140: 500~1,500 +/- 200 RPM
Fan Airflow Aer F140: 34.48~103.43 CFM
Fan Air Pressure Aer F140: 0.15~1.42mm-H2O
Fan Noise Level Aer F140: 21~35dBA
Fan Bearing Fluid Dynamic Bearing (FDB)
Fan Rated Voltage Aer F140: 12V DC, 0.32A, 3.84W
Fan Connector 4-pin PWM
Fan Life 60,000 hours / 6 Years
Warranty 2 years
Model Number RF-AF140-B1(Aer F140)
RF-AF140-D1(Aer F140 Twin Pack)

https://www.nzxt.com/products/aer-f