SainSmart Creality K1 Series Upgrade Kit
Best multi-color upgrade for K1 series 3D printer enthusiasts.
This upgrade finally brings true multi-color capabilities to your existing setup, turning standard prints into vibrant, complex models with up to 16 colors. While the installation adds a layer of mechanical complexity to your workflow, the automated filament management and precise cutting system make the jump to multi-material printing feel surprisingly seamless.
$51.99
at
SainSmart
Who it's for
- Advanced makers printing with sensitive or hygroscopic materials
- Speed-focused users demanding consistent high-flow filament delivery
- K1 owners seeking a straightforward, factory-fit hardware upgrade
Who should skip it
- Casual hobbyists printing primarily with standard PLA or PETG
- Novice users uncomfortable with disassembling printer components
- Makers with limited space for larger spools or external accessories
Performance breakdown
Multi-Color Versatility
Unlocks complex, vibrant 16-color printing capabilities for standard K1 series machines.
Integration Ease
Plug-and-play design simplifies setup, though firmware updates require careful attention.
Material Efficiency
Smart RFID recognition and precise cutting significantly reduce filament waste.
Extrusion Reliability
Integrated cutter and near-nozzle sensor ensure consistent, uninterrupted material transitions.
System Compatibility
Broad support across K1 models, but older units require specific hotend upgrades.
Build Volume Impact
Expect minor reductions in usable print area when the CFS is active.
Key Specs
Compatibility
Creality K1, K1 Max, K1C, K1 SE 3D Printers (Integrated Hotend required)
Multi-Color Capability
Up to 16 colors supported by connecting up to 4 CFS modules
Extruder Feature
Integrated filament cutter and near-nozzle runout sensor
Firmware Requirement
Initial firmware update via included USB drive (Creality OS)
Adjusted Print Size (with CFS)
K1/K1C/K1 SE: 220 × 215 × 250 mm
Adjusted Print Size (with CFS)
K1 Max: 300 × 295 × 300 mm
Compatibility Note
Older models require Unicorn Integrated Hotend Kit (Part No. 4001030132)
Part Type
Extruder
Accessory Type
Extruder Gear
Compatible Printer Technology
FDM
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