1PCS Gdstime 40mm 12V 4020 40mmx40mmx20mm Mini Computer Case Cooling Fan Sleeve Bearing 2Pin 4cm 40x40x20mm
https://www.vogueparade.com/shopping/EN/200001076/1/1005001552859787/1pcs-gdstime-40mm-12v-4020-40mmx40mmx20mm-mini-computer-case-cooling-fan-sleeve-bearing-2pin-4cm-40x40x20mm//