Please be aware that Creality have raised their prices due to microchip shortages and delivery issues.
New Upgraded Silent Version 4.2.7 with the TMC2225 Stepper Drivers.
ARM STM32F103 Processor
Will be a drop in fit for Creality printers that originally came with V1.1.4 or V1.1.5. Board. After that you may have to Flash firmware for your printer.