Creality SP Ender-3 S1 Silent Mainboard

This is the replacement 32-bit silent mainboard kit for the Ender-3 S1, designed as a direct swap for the original controller. It comes preloaded with firmware configured for the S1, uses quiet TMC2208 drivers (keeping noise under ~50 dB), and includes mounting hardware and connectors. The kit’s compact board fits the same footprint as the original, making it an ideal upgrade or repair option for S1 users.

Part number: 4002020048
Packing size: 150 × 115 × 45 mm
Gross weight: 120 g
Net weight: 80 g
Board architecture: 32-bit controller
Stepper drivers: TMC2208 quiet drivers
Compatibility: Ender-3 S1 series
Features: plug-and-play firmware, thermal runaway protection, silent operation (<50 dB)
Includes: mainboard, mounting hardware, connector interfaces