ITEM NAME:2Pcs Black Brushless DC Cooling Blower Fan 5015 5V 50x50x15mm Description: 100% brand new and made of high quality. Suitable for Prusa MK3. Due to the compact design, they can easily be accommodated in the 3D printer. It is excellent for cooling heatsinks on hot ends, prints, or other cooling needs, bearing is high precision, long life and low noise. Brushless cooling blower fan is made of special and premium materials. It is high temperature resistant and extremely durable. Specification: Rated Voltage: 5 V Dia. Cooling Fan: Approx. 50mm/1.97inch Cable Length: Approx. 750mm/29.53inch Dimensions: 50x50x15mm/1.97x1.97x0.59inch Package Includes: 2 Pieces Fans Note: Please allow 0.5-1inch measuring deviation due to manual measurement(1cm=0.39inchï ¼â€° Due to the different monitor and light, the actual colors of the item might be slightly different from the color showed on the pictures. Your satisfaction is our utmost concern. Thank you! SKU: DMO0013770777016819.Brushless cooling blower fan is made of special and premium materials. It is excellent for cooling heatsinks on hot ends, prints, or other cooling needs, bearing is high precision, long life and low noise.