The Official Creality CR-10 SE Heatsink is a critical component of the CR-10 SE 3D printer's hotend assembly, designed to ensure efficient heat dissipation during high-speed printing. While specific details about the heatsink's standalone features are limited, the CR-10 SE's hotend assembly includes:​

Bi-Metal Heatbreak: Constructed from copper and titanium alloy, this heatbreak effectively prevents thermal creep, ensuring consistent extrusion and reducing the risk of clogging. 

• 60W Ceramic Heater: Encircling the hotend, this heater rapidly achieves optimal printing temperatures, facilitating a filament flow rate of up to 32mm³/s. ​

• Hardened Steel Nozzle: Capable of reaching temperatures up to 300°C, this nozzle is wear-resistant and suitable for printing with a variety of filament types. ​

For users seeking replacement parts, the CR-10 SE Heating Block Kit is available, which includes components such as the heating block and associated elements. ​

Additionally, third-party manufacturers like Micro Swiss offer CNC-machined heatsinks compatible with both the stock and Micro Swiss FlowTech hotends for the CR-10 SE.