Quick overview from the supplier:
PC Case Fan Chieftec AF-1225PWM, 120x120x25 mm, Ball Bearing, 1650rpm, <32db, PWM, 4pin for PSU/Molex
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Weight: 138,7g
MTBF: 50.000 Hrs.
Fan Speed: 1.650rpm
Fan Noise (db): 29-32
Cable Length: 29-32cm
Fan Airflow (mm/H2O): 1,2-1,6
Dimension (WxHxD): 120mm x 120mm x 25mm (ball bearing)
Connector: 4 PIN PWM Connector / Molex
Scope of delivery: Fan, Set of Screws
https://www.chieftec.eu/en/accessories/cooling/af-1225pwm.html
