5pcs Gdstime 45mm 4510 3D Printer Cooling Blower Fan 5V 2pin 45mm x 45mm x 10mm 45*10mm Brushless DC Turbo Blower Cooler Fan
https://www.vogueparade.com/shopping/EN/200001076/1/1005001848289925/5pcs-gdstime-45mm-4510-3d-printer-cooling-blower-fan-5v-2pin-45mm-x-45mm-x-10mm-4510mm-brushless-dc-turbo-blower-cooler-fan//