Fused filament fabrication (FFF/FDM)
Kobra X
Work area
260 × 260 mm (10.2 × 10.2 in)
Neptune 4 Pro
Elegoo
2023
Fused filament fabrication (FFF/FDM)
F2 · Intermediate
The Neptune 4 Pro is positioned in the intermediate tier due to a solid balance of high performance and accessibility. Unlike entry-level models, it offers metal guide rails for increased precision at high speeds and native Klipper firmware, allowing the printer to reach up to 500 mm/s. The standard build volume and direct extrusion system make it ideal for demanding hobbyists and makers looking for reliability and speed, without dealing with the assembly or configuration complexity typical of industrial-grade machines or advanced kits.
Data from official source
MACHINE PRICE
299 € ≈ $323
MakerSpecs is an independent atlas. We don't sell products.
Work area
225 × 225 mm (8.9 × 8.9 in)
Dimensions
48 × 45 × 52 cm (18.7 × 17.5 × 20.3 in)
Weight
8.9 kg (19.6 lb)
| Parameter | Value | Source |
|---|---|---|
| Machine dimensions | 48 × 45 × 52 cm (18.7 × 17.5 × 20.3 in) | manufacturer website |
| Weight | 8.9 kg (19.6 lb) | manufacturer website |
| Work area | 225 × 225 × 265 mm (8.9 × 8.9 × 10.4 in) | manufacturer website |
| Maximum speed | 500 mm/s | manufacturer website |
| Declared precision | 0.1 mm | manufacturer website |
| XY print surface | 225 mm | Compiled by editorial team |
| Maximum Z height | 265 mm | Compiled by editorial team |
| Kinematics | cartesian | Compiled by editorial team |
| Max nozzle temperature | 300 °C | Compiled by editorial team |
| Max bed temperature | 110 °C | Compiled by editorial team |
| Max print speed | 500 mm/s | Compiled by editorial team |
| Closed chamber | False | Compiled by editorial team |
| Filament sensor | True | Compiled by editorial team |
| Auto leveling | mesh | Compiled by editorial team |
| Standard nozzle diameter | 0.4 mm | Compiled by editorial team |
| Multi-extruder | False | Compiled by editorial team |
| Native Klipper | True | Compiled by editorial team |
| Input shaper | True | Compiled by editorial team |
| Multicolor printing | False | Compiled by editorial team |
| Requires external accessory | False | Compiled by editorial team |
| Maximum colors | 1 | Compiled by editorial team |
Material compatibilities will be available in a future version.
Software
The machine is driven by Klipper firmware pre-installed on a proprietary 64-bit motherboard, ensuring rapid processing for advanced features like input shaping and pressure advance. The manufacturer provides a customized version of Cura (Elegoo Cura), but the printer is fully compatible with major third-party slicers such as PrusaSlicer and OrcaSlicer. Connectivity includes USB ports and a LAN network port, enabling remote management and direct print file transfers via the Fluidd or Mainsail web interfaces integrated into the system.
Reviews from those who use this machine every day will be available in the next version of the platform.
How we verify this sheet
Technical data verified on the manufacturer's official website (recording date shown above). Editorial notes, market positioning and anomaly flags are assisted by the MakerSpecs AI system as a second reader, always validated by the author before publication. Read the full methodology →
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Updates to this sheet and Manufacturer Notes
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Sheet published
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Specifications updated: dimensioni, nome, peso, precisione, attribute.max colors, attribute.multicolor requires accessory, attribute.multicolor, attribute.input shaper, attribute.klipper native, attribute.multi extruder, attribute.nozzle diameter mm, attribute.auto leveling, attribute.filament sensor, attribute.closed chamber, attribute.max print speed mm s, attribute.bed temp max c, attribute.nozzle temp max c, attribute.kinematics, attribute.build height z mm, attribute.build footprint short mm Price updated