Description: 100% brand new and high quality Features: Suitable for a cloned EinsyRambo 1.1b mainboard for 3D printer. Great replacement part for Prusa MK3 MK3S or for use in your clone printer build. 4 Outputs: 1x extruder, 1x BED, 2x low power outputs for fans, Low resistance mosfets for cool running. For Arduino-MEGA compatible Atmega2560 and Atmega32u2 processors are compatible with all RAMPS class firmware. 4 Trinamic TMC2130 1/256th microstep motor drivers(2 connectors on Z for Prusa Mendel and other dual Z printer designs). Specifications: Power: 2 power input rails Heated Bed, 15A 12-24V (15A dedicated fuse) Primary Power 10A 12-24V: Motors, Logic & Fans (5A dedicated fuse) + Extruder (5A dedicated fuse) Built in SMPS for 5V generation from the Motors, Logic & Fans rail Provides 5V power to FANS Connectors: 4-pin motor,zprobe plug - Molex 5057-9404 3-pin fan plug - Molex 5057-9403 Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Einsy Rambo1.1b Motherboard 1x Data Cable 1x Terminal 4x Heat Sinks