Fits for 3 V3 SE /-3V3KE/-10 SE 3D Printers. Materials - Made of plastics with high end bearings. High-strength and high-toughness plastic fan are made by one-time molding, which is not easy to deform or crack after long-term use and has strong wind power. Strong wind power and low power consumption: Combining micro-motor technology and mechanical structure, it creates the largest blade and flow channel space, can run at high speed and for a long time, with a speed of 7000-13000RPM. Easy to Use - Cable connector is already fitted and product is out-of-the-box ready for installation. Great replacement item for your 3D printer hotend. (Different batches may result in differences in printing, silk screen printing, and wiring sleeves, but not affect use) Parameters: Voltage: DC 24V Air volume: 1.39-2.6CFM bearing: Ball Bearing Size: 25 x 25 x 10mm Current: 0.10A Rotational speed: 7000-13000RPM Terminal model: ZX1.25-2P-L45 Color: black Material: plastic Package Contents: 2 * Cooling Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.