Product Description DC 5V/12V/24V Computer CPU Cooler Mini 4010 Cooling Fan 40x40x10mm/40x40x20mm Small Exhaust Fan for Ender 3 CR10 3D Printer . Brand Name:TWO TREESItem Type:FanModel Number:4010/4020Name:Mini FanFor:stepper motorUsage for:3D PrinterFeature:40x40x10mm |