5pcs/ lot 50series Airflow Fan DC12V Axial Fan 50x50x10mm CUP Cooler Axial Brushless DC Cooling Fan for Electric Cabinet XFS5010
https://www.vogueparade.com/shopping/EN/200366148/1/32343628894/5pcs-lot-50series-airflow-fan-dc12v-axial-fan-50x50x10mm-cup-cooler-axial-brushless-dc-cooling-fan-for-electric-cabinet-xfs5010//