2Pcs Dual Ball USB Cooler 40mm Fan DC 5V Brushless Cooling 40x40x10mm Fan Cooler 4010 Axial 1.57in for 3D Printer, Heatsink, PC Computer Case Industry Cooling
2Pcs Dual Ball USB Cooler 40mm Fan DC 5V Brushless Cooling 40x40x10mm Fan Cooler 4010 Axial 1.57in for 3D Printer, Heatsink, PC Computer Case Industry Cooling
40mm fan bearing type: dual ball bearing, lead wire: USB
USB connector 40mm 40x40x10mm 5V DC dual ball cooling fan
1.57in fan noise: 22dba; 0.8W; Rotation: 7700rpm
4010 dual ball cooling fan features efficient heat dissipation and low noise motor, reducing equipment working environment temperature,prolong the service life of equipment