### Direct Replacement for Flashforge AD5X Designed as an exact replacement for the original fan adapter board on Flashforge AD5X 3D printers. ### Full Signal Compatibility Supports all 4 fan signals (GND, FG, PWM, V), ensuring proper speed control and fan detection. ### Simplified Wiring & Maintenance Streamlines fan installation and troubleshooting, making repairs or upgrades quick and easy. ### Durable PCB Construction High-quality circuit board with gold-plated contacts for reliable, long-lasting performance. ### Easy Plug-and-Play Installation Fits perfectly in the printer's fan housing, no modifications required.