Specification Brand : Ender BulletPoint1 : Compatible with Creality Ender 3, Ender 3 Pro, Ender-3S, Ender 5 3D printer. BUT It ONLY preinstalls the Ender-3 Pro firmware, if you want to install it in your Ender 3 or Ender-5, need to flash the Ender 3 / Ender-5 firmware.If you need the firmware, please contact us freely. BulletPoint2 : V4.2.7 version is new version with TMC2225 driver & Marlin 2.0.1 for V4.2.7 board and Bootloader installed,the firmware can be modified by ARDUNO with USB cable BulletPoint3 : Thermal runaway protection is enabled. The Board is Optimized by Circuit, effectively solve the Heating Problem. BulletPoint4 : Eeay to Operate: With USB Port,can be Worked With E/Z/Y/X Axis Motor. Firmware 1.1.8 comes pre-installed on this board. Suitable for Ender-3 Pro 3D Printer BulletPoint5 : Package: 1x Creality V4.2.7 Silent Motherboard with ender 3 pro firmware Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 00198549002385 ExternallyAssignedProductIdentifier1 : 791548328427 ExternallyAssignedProductIdentifier2 : 0791548328427 IncludedComponents : Spring Steel Platform Plate Kit ItemName : Creality Official New Upgrade Silent Motherboard Ender 3 Pro Mainboard V4.2.7 with TMC2225 Driver Marlin 2.0.1 for Ender 3 V2 and 5 3D Printer ItemPackageDimensions_Height : 15.1892 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 11.7094 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : Ender Material : PCB, metal ModelNumber : ENDER-3PRO NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ENDER-3PRO ProductDescription : Compatible with Creality Ender 3, Ender 3 Pro, Ender-3S, Ender 5 3D printer. BUT It ONLY preinstalls the Ender-3 Pro firmware, if you want to install it in your Ender 3 or Ender-5, need to flash the Ender 3 / Ender-5 firmware.If you need the firmware, please contact us freely. ProductSiteLaunchDate : 2020-08-28T04:15:58.043Z Size : 235x235mm Style : with Ender 3Pro firmware SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 43200000 Voltage : 12 volts_of_direct_current