Feature 1STM32F446 180MHZ: Printer main control board based on STM32F446 180Mhz for Voron Design 3D printers, supports 8 TMC stepper motor drivers, Uart and SPI. 2MOSFET OUTPUTS: 10x PWM Power MOSFET Outputs (1x for HotBed, 3x for HotEnd, 3x for Fan, 3x for RGB LED Strip) 3SUPPORT SYSTEM: 3D printer board support firmware for Klliper, for Marlin, for RRF, support system for Raspberry pi, for Spider. 48 PWM FANS: Up to 8x PWM fans (using only 1 extruder, no 12V/24V RGB), 2x RGB LEDs (12V and 24V optional), 1x 5V RGB LED (NEO PX/WS2812) 5PCB MATERIAL: 3D printer board is made of PCB material, no deformation for long time use, so as to ensure the stability for a long time.Item Type: 3D Printer MotherboardMaterial: PCBMain Control Chip: STM32F44632bit Main Frequency: 180mHzSupport: WiFi ModuleSupport Firmware: For Klliper, for Marlin, for RRFSupport System: For Raspberry pi, for SpiderSize: Approx. 75 x 155mm / 3.0 x 6.1in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x 3D Printer Motherboard1 x Mini12864 Display1 x Knob2 x Display Cable1 x Power Cord1 x Connection Cable1 x Accessory Bag