Compatible 3D Printers: The 2 packs cooling fans are compatible with for 3 V3 SE/ for 3 V3 KE/CR10 SE 3d printers, included 24V 4010 turbo fan and 24V 2510 fan, please confirm your 3d printer model before ordering. Easy to Install: Only 4 steps, no need to disassemble the motherboard and wire harness, fast wiring just replace the fan directly. There is a tin ring inside, waterproof hot melt glue, no welding, sealing and waterproof, anti-leakage, high-temperature resistance. Efficient Heat Dissipation: High-speed 24V 3D printer fan is not only can prevent plugging, but also the wind is strong, accelerate the curing of the printed model, and the stable molding of the model. 4010 Axial Fan 24V has also fit for 3 series and for 5 series Motherboard. Quiet Low Noise: for 3 fans with low-volt starting voltage characteristics, the fans can run at high speed at low speed, allowing you to enjoy printing and create quietly. Different batches have random words, Cannot select the specified word, which not affect the use for Ender3 V3 SE/for Ender3 V3 KE 4010 blower fan + 2510 axial flow fan Color: Black Material: plastic Package Contents: 1 x 24V 2510 Axial fan 1 x 24V 4010 blower 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.