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Elegoo Neptune 4 — PLA-CF

⚙ Elegoo Neptune 4 Tested 2025
4/5
Notes
PLA-CF at moderate speeds on Neptune 4 is reliable. Requires hardened nozzle.
Tips
Replace brass nozzle with hardened steel 0.4mm or larger. Reduce flow slightly to account for CF stiffness.
Details

PLA-CF at moderate speeds on Neptune 4 is reliable. Requires hardened nozzle.

Temperatures

SettingValue
Nozzle240 °C
Bed60 °C
First Layer Bed65 °C

Speed

SettingValue
Print Speed120 mm/s
First Layer Speed30 mm/s

Cooling

SettingValue
Fan Speed100 %

Retraction

SettingValue
Distance0.8 mm

Quality

SettingValue
Layer Height0.2 mm
Flow Rate96 %

Notes

SettingValue
Nozzle TypeHardened steel required required

Tips

Replace brass nozzle with hardened steel 0.4mm or larger. Reduce flow slightly to account for CF stiffness.