Outside limits
Prusament PEI on the CORE One+
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- Nozzle400–420 °C (752–788 °F)
- Bed140–160 °C (284–320 °F)
- Speed—
- Dry—
- Density1.27 g/cm³
Print at 400–420 °C (752–788 °F) nozzle, 140–160 °C (284–320 °F) bed.
CORE One+ maximums: nozzle 290 °C (554 °F), bed 120 °C (248 °F).
Sources & notes
Prusa CORE One+ with Prusament PEI: The listed nozzle temperature starts at 400 °C (752 °F), above this printer's maximum of 290 °C (554 °F). This printer cannot print this material at the recommended nozzle temperature.
Dataset imported 13 October 2026. Manufacturer page checked 14 October 2026.
Filament source · Printer source · Filament JSON
Prusa lists a 290 °C maximum nozzle temperature, a 120 °C maximum heatbed temperature, a heated enclosed chamber, a brass CHT nozzle, and MMU3 support.
An HT hotend rated to 400 °C is described as coming soon. That figure is not the stock maximum.
Questions
Can the Prusa CORE One+ reach the listed PEI nozzle temperature?
The listed nozzle temperature starts at 400 °C (752 °F), above this printer's maximum of 290 °C (554 °F). This printer cannot print this material at the recommended nozzle temperature.
Can the CORE One+ reach the listed bed temperature?
The listed bed temperature starts at 140 °C (284 °F), above this printer's maximum of 120 °C (248 °F). This printer cannot print this material at the recommended bed temperature.
Is an enclosure required?
Whether an enclosure is required is not in our current sources.
Is a hardened nozzle recorded?
A hardened nozzle is not recorded for this filament.