Neptune 4
FDM printer with pre-installed Klipper, 121-point automatic bed leveling and a filament sensor that pauses and alerts. The dual-sided plate has one surface for PLA and one textured PEI surface. It prints PLA, TPU, PETG, ABS, ASA and nylon. Connection is via LAN or USB and the firmware updates over the air.
MakerSpecs doesn't sell and doesn't show store prices: check the price where you buy.
MakerSpecs Awards
Best value Entry · Fused filament fabrication (FFF/FDM)
At €145 it offers the best performance-to-price ratio among the 8 entry-level Fused filament fabrication (FFF/FDM) machines, with a technical score of 75/100.
How we assign awards →Best price Entry · Fused filament fabrication (FFF/FDM)
The lowest list price among entry-level Fused filament fabrication (FFF/FDM) machines: €145. The second cheapest starts at €174. (Excluding manufacturer or retailer discounts.)
How we assign awards →Specifiche tecniche
| Parameter | Value | Source |
|---|---|---|
| Machine dimensions | 48 × 45 × 52 cm (18.7 × 17.5 × 20.3 in) | manufacturer website |
| Weight | 8.3 kg (18.3 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 |
| Footprint X×Y (short side) | 225 mm | Compiled by editorial team |
| Build height Z | 265 mm | 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 |
| Filament sensor | Yes | Compiled by editorial team |
| Auto bed leveling | Mesh | Compiled by editorial team |
| Native Klipper | Yes | Compiled by editorial team |
| Input shaper | Yes | Compiled by editorial team |
Filaments for this printer
The materials this printer can print according to its specifications (nozzle and bed temperature, enclosed chamber), with spools sold online.
- ELEGOO PLA PLA1.75 mm1 kg Check the price on Amazon →
- Bambu Lab PLA PLA1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLA1.75 mm1 kg Check the price on Amazon →
- OVERTURE PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm1 kg Check the price on Amazon →
- ANYCUBIC PLA PLAMulticolour1.75 mm10 kg Check the price on Amazon →
- OVERTURE PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm2 kg Check the price on Amazon →
- ELEGOO PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)Matte1.75 mm4 kg Check the price on Amazon →
- SUNLU PLA PLAHigh speed1.75 mm4 kg Check the price on Amazon →
- OVERTURE PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- OVERTURE PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- CREALITY PLA PLA1.75 mm2 kg Check the price on Amazon →
- eSUN PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- POLYMAKER PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- POLYMAKER PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLAMulticolour1.75 mm Check the price on Amazon →
- ERYONE PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- FLASHFORGE PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- ELEGOO PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm1 kg Check the price on Amazon →
- eSUN PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- AMOLEN PLA PLASilk1.75 mm Check the price on Amazon →
- ELEGOO PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm2 kg Check the price on Amazon →
- ANYCUBIC PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLA1.75 mm1 kg Check the price on Amazon →
- ISANMATE PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- AMOLEN PLA PLAGlow in the dark1.75 mm Check the price on Amazon →
- POLYMAKER PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- POLYMAKER PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- MIAILUY PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- ANYCUBIC PLA PLAMulticolour1.75 mm10 kg Check the price on Amazon →
- DEEPLEE PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- GIANTARM PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- JAYO PLA PLA1.75 mm1.10 kg Check the price on Amazon →
- LOVOON PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- MARSWORK PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm4 kg Check the price on Amazon →
- SUNLU PLA PLAGlow in the dark1.75 mm Check the price on Amazon →
- SUNLU PLA PLAHigh speed1.75 mm Check the price on Amazon →
- eSUN PLA PLA1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLA1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- GEEETECH PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- FLASHFORGE PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- ANYCUBIC PLA PLA1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- FLASHFORGE PLA PLA1.75 mm1 kg Check the price on Amazon →
- CREALITY PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm2 kg Check the price on Amazon →
- SUNLU PLA PLAGlow in the dark1 kg Check the price on Amazon →
- DEEPLEE PLA PLAMatte1.75 mm4 kg Check the price on Amazon →
- POLYMAKER PLA PLAMatte1 kg Check the price on Amazon →
- DEEPLEE PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- CREALITY PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- eSUN PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLAPlus (tougher)1.75 mm4 kg Check the price on Amazon →
- MARSWORK PLA PLASilk1.75 mm Check the price on Amazon →
- eSUN PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- FRUCINDRA PLA PLAGlow in the dark1.75 mm Check the price on Amazon →
- SUNLU PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- 3DHOJOR PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- ANYCUBIC PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- ANYCUBIC PLA PLA1.75 mm1 kg Check the price on Amazon →
- CREALITY PLA PLA1.75 mm2 kg Check the price on Amazon →
- ELEGOO PLA PLAPlus (tougher)1.75 mm2 kg Check the price on Amazon →
- ELEGOO PLA PLA1.75 mm1 kg Check the price on Amazon →
- ELEGOO PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm1 kg Check the price on Amazon →
- FLASHFORGE PLA PLASilk1.75 mm Check the price on Amazon →
- GEEETECH PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- HATCHBOX PLA PLA1.75 mm1 kg Check the price on Amazon →
- ISANMATE PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm1 kg Check the price on Amazon →
- MIAILUY PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLAMatte1.75 mm4 kg Check the price on Amazon →
- SUNLU PLA PLAWood-filled1.75 mm4 kg Check the price on Amazon →
- SUNLU PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLASilk1.75 mm Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm1 kg Check the price on Amazon →
- YOOPAI PLA PLAMatte1.75 mm1 kg Check the price on Amazon →
- eSUN PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- Anycubic PLA+ Refill PLAPlus (tougher) Check the price at Anycubic →
- Anycubic PETG Filament PETG (Polyethylene Terephthalate Glycol) Check the price at Anycubic →
- Anycubic PLA High Speed PLAHigh speed Check the price at Anycubic →
- Anycubic PLA Special PLA Check the price at Anycubic →
- Anycubic PLA Marble PLA Check the price at Anycubic →
- Anycubic PETG Translucent PETG (Polyethylene Terephthalate Glycol) Check the price at Anycubic →
- Flashforge PLA Silk+ Filament PLASilk Check the price at Flashforge 3D Technology Co.,Ltd →
- Flashforge PLA Filament PLA Check the price at Flashforge 3D Technology Co.,Ltd →
- Flashforge HS PETG Filament PETG (Polyethylene Terephthalate Glycol)High speed Check the price at Flashforge 3D Technology Co.,Ltd →
- SUNLU PLA PLAPlus (tougher)1.75 mm4 kg Check the price on Amazon →
- SUNLU PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLASilk1.75 mm Check the price on Amazon →
- eSUN PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- ELEGOO PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed1.75 mm Check the price on Amazon →
- ANYCUBIC PLA PLA2 kg Check the price on Amazon →
- 3DHOJOR PLA PLAGlow in the dark1.75 mm1 kg Check the price on Amazon →
- ELEGOO PLA PLAHigh speed1.75 mm4 kg Check the price on Amazon →
- GIANTARM PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- ANYCUBIC PLA PLA1.75 mm1 kg Check the price on Amazon →
- MARSWORK PLA PLAMatte1.75 mm Check the price on Amazon →
- SUNLU PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)1.75 mm4 kg Check the price on Amazon →
- ELEGOO PLA PLA1.75 mm1 kg Check the price on Amazon →
- CREALITY PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- SUNLU PLA PLAMatte1.75 mm4 kg Check the price on Amazon →
- POLYMAKER PLA PLAHigh speed1.75 mm1 kg Check the price on Amazon →
- eSUN PLA PLA1.75 mm1 kg Check the price on Amazon →
- DEEPLEE PLA PLA1.75 mm2 kg Check the price on Amazon →
- ANYCUBIC PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- PLA+ PLA PLAMulticolour1.75 mm Check the price on Amazon →
- JAYO PLA PLA1.75 mm1.10 kg Check the price on Amazon →
- ISANMATE PETG (Polyethylene Terephthalate Glycol) PETG (Polyethylene Terephthalate Glycol)High speed4 kg Check the price on Amazon →
- SUNLU PLA PLA1.75 mm4 kg Check the price on Amazon →
- AMOLEN PLA PLASilk1.75 mm1 kg Check the price on Amazon →
- 3DHOJOR PLA PLAPlus (tougher)1.75 mm1 kg Check the price on Amazon →
No spools match these filters.
Fibre-filled spools (carbon, glass) are not in this list: they wear out brass nozzles. You will find them on the material page.
Paid link: the price for you does not change. Methodology
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Ecosystem
Software
Runs pre-installed Klipper and accepts STL and OBJ files. Includes input shaping and pressure advance; the firmware updates over the air.
How we verify this sheet
Technical data verified on the manufacturer's official website (recording date shown above). Description, editorial notes and translations are written with the help of AI and reviewed by the author before publication: the numbers always come from the cited source. Read the full methodology →
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Updates to this sheet and Manufacturer Notes
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Price updated
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Sheet published Specifications updated: immagine, foto candidate, velocità massima, area di lavoro, peso, dimensioni,