• Super quiet!
  • Bootloader installed (ISP/USB Arduino)
  • Suitable for Ender-3/Ender-3 Pro /Ender-5/Ender 5 Pro（The Silent Mainboard of Ender 5 Pro V4.2.2 ）
  • Firmware 4.2.7 comes pre-installed on this board

Notice: Not applicable to Ender 3 V2 

If your machine comes with an 8-bit motherboard, please flash the 8-bit motherboard firmware.
If your machine comes with a 32-bit motherboard, please flash the 32-bit motherboard firmware.