Cheap And Discounts DC 12V 24V 30x30x10mm Oil/Dual Ball Bearing Blower Turbine 3010 Cooling Fan for 3D Printer Parts Wholesale. Buy Directly From Merchant 3D AUTOMATED PARTS Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.