The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Creality K1 Series CFS Upgrade Accessories Kit (K1, K1 Max, K1C, K1 SE)
3807955 PRM-15982
6977726810012
Shipping 11-18 b.d.
All about the product
Important information – K1 series CFS update compatibility
The K1 series CFS update is compatible only with K1 models that have the integrated "Unicorn" heating element installed.
Please note that this update kit is not compatible with older nozzle versions. If the user wants to install the CFS update on an older K1 device, the nozzle and heat exchanger must be updated to the "Unicorn" version.
Compatibility information
- All K1 series devices manufactured after 2024 come with a pre-installed "Unicorn" nozzle and are fully compatible with the CFS update.
- For devices manufactured before 2024, the hot end device will need to be upgraded to the "Unicorn" version to use this kit.
How to check the device manufacturing date
You can determine the device manufacturing date by the serial number (SN). Assistance is provided in the image below.

Advanced features ensuring convenient use
The built-in filament cutter ensures precise filament changes, while the depletion sensor prevents printing interruptions. The RFID sensor helps the system recognize the filaments in use, making them easier to manage.

Flexible connectivity and updates
With Wi-Fi and LAN support, print jobs can be sent wirelessly. Updates can be installed via USB or OTA, ensuring you always have access to the latest features.
The CFS update accessory kit is a simple way to expand 3D printing capabilities effortlessly.

Multicolor printing has become simple
Each CFS device comes with four filaments, and by connecting up to four devices, a total of 16 colors can be used. The system automatically switches filaments, ensuring smooth color transitions. Please note that each CFS device is sold separately, and to achieve the maximum number of colors, multiple devices need to be purchased.


