Enduring Quality with Nidec Designed for prolonged, stable cooling under any print conditions. Blower fan PWM duty cycle control range: 15%-90% Driver Cooling Fan Equipped, Keeps the driver at an optimal temperature,maximizing the blower performance and ensuring stability even under high loads. Instant Setup with 2.4 Files & Screws, Includes a complete set of installation print files and screws for 2.4, streamlining your setup for a smooth experience. Why Eco Turbo Kit? Upgrade Made Easy:5-24V Broad Voltage Range No Crimping Required:Easy Wiring Nidec Blower:High Performance and Durability Voron2.4 Print File&Screws:Easy Installation Efficient Heat Dissipation:Heat Down, Performance Up Hassle-Free Installation. 3D Printer Adapter Board:Supports 5-24V wide voltage, enabling direct replacement of standard DC fans-streamline your setup without complex firmware or GPIO connections. Quick Terminals Wire Connector:Effortless wiring in seconds. Pre-Crimped Terminals:Effortless connections with no crimping required. Input Voltage:DCIN=DC24V Logic Voltage:DC5V-24V Fan Connector:1x Turbo Fan Control Connector: XH2.54-3PIN,1x Cooling Fan Control Connector: XH2.54-2PIN Maximum Fan Connector Output Current:3A Note:The color of accessories is random, cannot be specified, and not affect the use. Colour:Black Material:Metal+Plastic Package Contents: 1 * Eco Turbo Kit 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.