3D Ender-3/Ender-3PRO/Ender-5 Printer 32 Bits V 4.2.7 Vision Silent mainboard For Ender-3 /Ender-3Pro Printer

Description： Silent function( Customized and Non-standard matching)! 1) The TMC driver is super quiet! 2) Bootloader installed (ISP/USB Arduino) 3) Suitable for Ender-3/Ender-3 Pro/Ender-5 4) Firmware comes pre-installed on this board This new upgraded silent motherboard is currently not pre-installed on our Ender 3, Ender 3 Pro and Ender 5 printers. At this point, the silent motherboard is a separate upgrade for all Ender's. The firmware for Ender 3 /Ender 3 Pro / Ender 5 comes pre-installed NOW You just plug them in and start printing!