Description
Speed Up Printing with Klipper












Pre-installedKlipper Firmware
The Neptune 4 Max comes with the powerful Klipper firmware, enabling impressive printing speeds of up to 500 mm/s (default 250 mm/s) and up to 8000 mm/s² acceleration, supporting advanced features such as input shaping and pressure advance calibration.It is also equipped with acceleration sensors on the X and Y axes, ensuring automatic calibration and improved print quality.

KlipperHigh-speedMotherboard
Neptune 4 Max adopts a Klipper motherboard and an ARM 64-bit 1.5G main frequency quad-core processor.

MassiveSpace for Your Creations
With a spacious build volume of 420 x 420 x 480 mm, our printer allows you to bring your ambitious designs to life. Whether for large models or multiple smaller objects, this generous build volume provides ample space for your creations.

300 °CHigh-Temp Nozzle
The 300 °C high-temp nozzle kit features an extended hot end, a 60W ceramic heating element and a brass heating block, capable of printing various filaments including nylon. The automatic calibration of nozzle PID parameters ensures precise temperature control for stable and consistent printing performance.

PowerfulExtruder & Upgraded Hotend
The dual-gear direct extruder features a 5.2:1 reduction ratio for reliable and smooth filament extrusion, weighing only 290g. All-titanium alloy throat pipe enables fast heat dissipation and reduces nozzle clogging. The 60W high-power ceramic heating element and brass heating block provide efficient and uniform heating for quick filament melting even during high-speed printing. The extended hotend nozzle can withstand temperatures up to 300 °C, making it capable of printing PLA, PETG, ABS, ASA, TPU, and high-temp filament nylon. (Tips: ABS and ASA filament materials are recommended to be used in conjunction with a 3D printer enclosure)

VersatileConnectivity and Control
Connect seamlessly with our printer using various options including Wi-Fi, USB flash drive, and LAN connectivity. Enjoy the convenience of Web remote control printing and multi-machine network printing control for effortless management of your printing projects.

Specification
FDM (Fused Deposition Modeling) CNC machined aluminium extrusion
Technical Specifications
| Product Model | Neptune 4 Max |
| Printing Technology | FDM (Fused Deposition Modeling) |
| Frame Material | CNC machined aluminium extrusion |
| Voltage | 100-120V/220-240V |
| File Transfer Method | WIFI, USB, WLAN |
| File Format | STL, OBJ |
| UI Language | English, French, German, Russian, Italian, Spanish, Japanese, Chinese |
| Build Volume | 420 x 420 x 480 mm |
| Printing Platform Size (PEI Area) | 430 x 430 mm |
| Machine Size | 658 x 632 x 740 mm |
| Package Size | 790 x 690 x 290 mm |
| MAXIMUM SIZE FOR MACHINE ACTIVITY/MM | 658 x 950 x 960 mm (Including Rack & Tray) |
| Max. Nozzle Temperature | 300 °C |
| Max. Hot bed Temperature | 85 °C (ambient temperature 25 °C) |
| Filament Compatibility | PLA / TPU / PETG / ABS / ASA / Nylon |
| Net Weight | 18.1 kg |
| Gross Weight | 21.8 kg |
| Resume Printing | Yes |
| Filament Detection | Yes |
| Max Speed of Tool Head | 500 mm/s |
| Max Acceleration of Tool Head | 8000 mm/s² |



































