Neptune 4 Pro 3D Printer

Neptune 4 Pro 3D Printer

R 6,999.00
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Neptune 4 Pro 3D Printer

Neptune 4 Pro 3D Printer

R 6,999.00

The ELEGOO Neptune 4 Pro is a high-performance, high-speed FDM 3D printer engineered for creators who want professional results without complex setup. Powered by Klipper firmware, upgraded cooling, and an all-metal hotend, the Neptune 4 Pro delivers dramatically faster print speeds while maintaining excellent accuracy and surface quality.

Designed for reliability and versatility, it supports a wide range of materials and features automatic bed levelling, segmented heated zones, and a direct drive extruder — making it ideal for both beginners upgrading their workflow and experienced makers seeking productivity.

Software & Support

You can easily access the recommended slicing software directly from the ELEGOO Africa website, where the latest version is available for download along with setup guides and supporting resources. This ensures you are working with the most up-to-date software optimised for the Neptune 4 Pro, allowing for a smooth setup process, simplified print preparation, and the best possible printing performance from day one.

Key Features

  • High-speed printing up to 500 mm/s
  • Klipper firmware pre-installed for advanced motion control
  • Dual-gear Direct Drive Extruder
  • Intelligent 121-point automatic bed levelling
  • Segmented heated bed for efficient heating
  • All-metal hotend supporting higher temperatures
  • Dual Z-axis lead screws for stability
  • Powerful dual-fan cooling system
  • Quiet stepper drivers
  • Wi-Fi / LAN remote control capability

Technical Specifications

Printing System

Feature Specification
Printing Technology FDM (Fused Deposition Modelling)
Firmware Klipper (factory installed)
Extruder Type Dual-Gear Direct Drive Extruder
Hotend All-metal high-temperature hotend
Nozzle Diameter 0.4 mm (replaceable)
Maximum Nozzle Temperature 300°C
Maximum Heated Bed Temperature 110°C
Auto Bed Levelling 121-point automatic levelling
Motion Structure Dual Z-axis lead screws + dual motors
Mainboard 64-bit high-performance processor

Print Performance

Feature Specification
Maximum Print Speed Up to 500 mm/s
Maximum Acceleration 20,000 mm/s²
Layer Height 0.05 – 0.30 mm
Printing Accuracy ±0.1 mm
Input Shaping Supported (Klipper feature)
Pressure Advance Supported

High-speed motion system enables significantly faster production compared to traditional FDM printers.

Build Volume & Bed

  • Build Volume (L × W × H): 225 × 225 × 265 mm
  • Build Plate: Magnetic PEI spring steel plate
  • Heated Bed: Segmented intelligent heating zones
  • Build Surface: Textured PEI coating

Segmented heating reduces warm-up time and power consumption.

Cooling System

  • Part Cooling: Dual high-speed 4015 fans
  • Auxiliary Cooling: Additional rear-mounted cooling fans
  • Hotend Cooling: Independent cooling fan system

Enhanced airflow enables clean overhangs and high-speed printing stability.

User Interface & Connectivity

  • Display: 4.3-inch full-colour touchscreen
  • Interface Type: Detachable control screen
  • Connectivity Options: USB Drive, Wi-Fi, LAN (Ethernet)
  • Remote Control: Web interface via Klipper
  • Supported File Formats: STL, OBJ, AMF
  • Output Format: G-code
  • Supported Slicers: Cura, PrusaSlicer, OrcaSlicer, and compatible software

Mechanical & Physical Specifications

  • Frame Material: Reinforced aluminium extrusion frame
  • Machine Dimensions: Approx. 475 × 445 × 515 mm
  • Net Weight: Approx. 8.9 kg
  • Structure Type: Cartesian gantry printer
  • Lighting: Integrated LED light bar

Rigid frame improves stability during high-speed printing.

Power Requirements

  • Input Voltage: 100–120V / 220–240V AC
  • Frequency: 50/60 Hz
  • Rated Power: 400W power supply

Filament Compatibility

Supports 1.75 mm filaments, including:

  • PLA
  • PETG
  • TPU (flexible)
  • ABS
  • ASA
  • Nylon (with proper setup)
  • High-temperature engineering filaments

All-metal hotend enables broader material compatibility.

Smart Features

  • 121-point automatic levelling
  • Power loss recovery
  • Filament run-out sensor
  • Input shaping calibration
  • Remote monitoring via network
  • Quiet stepper drivers
  • High-speed Klipper ecosystem

What's in the box

  • 1 X ELEGOO Neptune 4 Pro 3D Printer
  • 1 x Magnetic PEI Spring Steel Build Plate
  • 1 X Tool Kit
  • 1 X Spare Nozzle
  • 1 X Filament Holder
  • 1 X USB Drive
  • 1 X Power Cable
  • 1 X User Manual

Add to your order

PLA Matte Filament

PLA Matte Filament

R 349.00

Pre-Installed Klipper Firmware

Pre-Installed Klipper Firmware

Dual-Gear Direct Extruder

Dual-Gear Direct Extruder

Larger Print Volume

Larger Print Volume

Efficient & InstantCooling

Efficient & InstantCooling

Removable Touch Screen

Removable Touch Screen

121 (11x11) Points Auto Bed Leveling

121 (11x11) Points Auto Bed Leveling

Speed Up Printing with Klipper

With the Klipper motherboard and ARM 64-bit 1.5G main frequency quad-core processor to process and execute commands faster, Neptune 4 Pro can print at up to 500mm/s, allowing you to complete your print projects quickly and efficiently. With our pre-installed Klipper firmware, you can start printing right away without the hassle of firmware installation.

In addition, it supports input shaping, which helps eliminate artifacts and resonances on the model surface, and pressure advance, which helps predict nozzle pressure for more accurate and consistent extrusion and less filament ooze and blobbing.

Potent Extrusion & Upgraded Hotend

The printer's dual-gear direct drive extruder is another key feature that ensures smooth and consistent extrusion, weighing only 75% of the Neptune 3 Pro.

The 5.2:1 reduction ratio and dual-gear design ensure a firm grip on the filament and prevent the flexible filament from slipping and grinding. The copper-titanium bi-metal throat pipe has a unique air duct design for faster heat dissipation of the throat pipe and less nozzle clogging.

The 300 °C high-temp nozzle features an extended hotend design to fully melt the filament, allowing you to explore a wider range of materials, such as PLA, PETG, ABS, ASA, TPU, and high-temp filaments like nylon.

Unparalleled Heat Dissipation Performance

In addition to the two thickened 4015 ball bearing cooling fans on both sides of the print head, there are four 4020 ball bearing auxiliary fans behind the print head, which ensure omnidirectional rapid cooling of the newly printed layers even at a fast printing speed, and the deposited hot filament quickly bonds together for better overhang and bridge results.

Stable & Quiet Printing

The ELEGOO Neptune 4 Pro 3D printer is designed for quiet and precise printing with its silent drivers for all axes, reducing noise to below 50 dB. Its wear-resistant POM V-guide wheels move quietly, smoothly, and accurately.

The Z-axis dual lead screw + Z-axis dual motor design provides better synchronization, increasing the accuracy and stability of the print head movement.

Smoother Model Surface

Support for advanced functions like input shaping and pressure advance helps achieve a smooth model surface and consistent extrusion.

Intelligent Segmented Heatbed

With a power output of 100W + 150W, the slicing software automatically recognizes the size of the model during slicing and activates the peripheral heating zone if the model size exceeds the center heating zone (120 mm x 120 mm).

The two partitions can also be turned on and off manually for more precise temperature control.

Explore Our Features

Upgraded Dual-Sided Build Plate

Upgraded Dual-Sided Build Plate

The upgraded dual-sided plate ensures perfect PLA prints with a new specialized PLA Surface for excellent adhesion and minimal warping even at lower heatbed temperatures.

The original Textured PEI Surface ensures strong adhesion and easy print removal, supporting materials from PLA and TPU to high-temp options like ABS and carbon fiber.

Intelligent 3D Printing

Intelligent 3D Printing

No worries about unexpected power failures during printing, since the printer can resume printing after the power supply is restored.

Whenever the filament runs out or breaks, the printer will pause and alert you to prevent wasted materials and scrapped models.

Supports LAN Networking Printing

Supports LAN Networking Printing

After connecting your printer to the LAN, you can easily access the web terminal for remote control and monitoring.

What's in the Box

Neptune 4 Pro 3D Printer

Neptune 4 Pro 3D Printer

Base Unit

Base Unit

Gantry Fame Unit

Gantry Fame Unit

Spool Holder Arm

Spool Holder Arm

Touch Screen

Touch Screen

Spiral Cable

Spiral Cable

Screen Support Block

Screen Support Block

Filament Detector

Filament Detector

Spool Holder

Spool Holder

The Rear Cooling Fan

The Rear Cooling Fan

Printhead

Printhead

Power Cable

Power Cable

Fasteners

Fasteners

Tools

Tools

User Manual

User Manual

Specifications

PRODUCT MODEL

Neptune 4 Pro

BUILD VOLUME

225 x 225 x 265 mm

FILAMENT COMPATIBILITY

PLA / TPU / PETG / ABS / ASA / Nylon

PRINT TECHNOLOGY

FDM (Fused Deposition Modeling)

Printing Platform Size (PEI Area)

235 x 235 mm

NET WEIGHT

8.9 kg

FRAME MATERIAL

CNC Machined Aluminium Extrusion

MACHINE SIZE

475 x 445 x 515 mm

GROSS WEIGHT

11 kg

VOLTAGE

115/230V 50/60Hz

PACKAGE SIZE

630 x 510 x 260 mm

RESUME PRINTING

Yes

FILE TRANSFER METHOD

USB, LAN

MAXIMUM SIZE FOR MACHINE ACTIVITY/MM

475 x 550 x 735 mm (Including Rack & Tray)

FILAMENT DETECTION

Yes

FILE FORMAT

STL, OBJ

Max. Nozzle Temperature

300 °C

MAX SPEED OF TOOL HEAD

500 mm/s

UI LANGUAGE

English, French, German, Russian, Italian, Spanish, Japanese, Chinese

Max. Hot bed Temperature

110 ºC

Max Acceleration of Tool Head

20000 mm/s²