Feature:1. TMC2130 SPI Drive Mode: 3D printer motherboard contains TMC2130 SPI drive mode and is compatible with Reprap for Prusa i3 MK3/3S 3D printers.2. Wide Compatibility: Printer motherboard is compatible with MEGA Atmega2560 and Atmega32u2 processors, and is compatible with all RAMPS firmware.3. Easy Installation: 3D printer motherboard module is easy to install and use, and it can be used after installation without complicated procedures.4. 4 Drivers: 3D printer motherboard has 4 TTMC2130 micro step motor drivers (2 connectors on Z are compatible with for Prusa Mendel and other dual Z printer designs)5. Note: The recommended power supply is 12V24V DC, 16A+, and the pre configured Marlin firmware is pre loaded on the board.Specification:Item Type: 3D Printer MotherboardMaterial:PCBApplicable Models:Reprap for Prusa i3 MK3/3S.Package List:1 x 3D Printer Motherboard 1 x Data Cable1 x Terminal4 x Cooling Fins