Optimal Cooling Solution:This aluminum heatsink measures 50x50x11mm, ensuring a and optimal heat dissipation. Ideal for maintaining stable operating temperatures and improving the performance of your 3D printer components. Construction: Made from high-quality aluminum, this heat sink radiator is both and robust, providing a long-lasting cooling solution that withstands continuous use. Easy Installation: The heatsink features a user-friendly design for quick and easy installation, making it an excellent upgrade for any 3D printing enthusiast looking to enhance their equipment's efficiency and . The motor generate heat during use, and the heat continue to increase when overloaded. As the heat increases, the performance of the motor continue to decline, so it is very important to keep the motor at a reasonable temperature. A heat sink can solve most motor problems. For heat dissipation, you are worth buying. Product name: Heat sink with blue thermal conductive adhesive Heat sink size: 50 x 50 x 11MM Material: Aluminum Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: As Shown Package Contents: 2 * Cooling Sheet 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.