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Mid-Range FDM

Elegoo Neptune 4

★★★★☆ 4.3/5 · 1,088 reviewsby Elegoo
8.6OUT OF 10
The FilamentQuarry verdict

The Elegoo Neptune 4 delivers impressive speed and print quality for a budget-friendly FDM printer, thanks to its direct drive extruder, auto-leveling, and high-temperature hotend. While it has minor quirks like fan noise and a bare-bones manual, it's an excellent choice for hobbyists and intermediate users wanting fast, reliable prints without spending a fortune.

Key Features

Full Specifications

Build Volume225 x 225 x 265 mm
Max Print Speed500 mm/s
Max Nozzle Temperature300°C
Max Bed Temperature100°C
ConnectivityUSB, MicroSD card

What we liked

  • Very fast print speeds without major quality loss
  • Auto-leveling saves significant setup time
  • Flexible PEI plate makes print removal easy
  • Solid build quality for the price point
  • Good community support and firmware options
  • Handles PLA, PETG, TPU, and ABS well

Worth noting

  • Cooling fan can be loud at higher speeds
  • Stock firmware lacks some advanced Klipper features out of box
  • Included manual is sparse on troubleshooting
  • Occasional Y-axis belt tension issues from factory
  • No enclosed chamber, limiting ABS performance in cold rooms

The Full Review

The Elegoo Neptune 4 delivers impressive speed and print quality for a budget-friendly FDM printer, thanks to its direct drive extruder, auto-leveling, and high-temperature hotend.

The ELEGOO Neptune 4 is a fused deposition modeling 3D printer designed for hobbyists and makers who want fast, reliable prints without a steep learning curve. It features ELEGOO's proprietary Sprite Extruder, a direct drive dual-gear system capable of handling flexible filaments like TPU as well as standard materials such as PLA, PETG, and ABS. The printer supports print speeds up to 500mm/s thanks to its high-flow all-metal hotend, which can reach temperatures up to 300 degrees Celsius, making it versatile enough for engineering-grade filaments in addition to everyday consumer plastics. Build volume on the Neptune 4 measures 225 x 225 x 265mm, giving users ample space for medium to large scale projects while keeping the footprint manageable for a desktop workspace. The printer comes equipped with a PEI-coated spring steel flexible build plate that allows for easy removal of finished prints without damaging delicate details, simply by flexing the plate to pop parts free. Bed leveling is simplified through ELEGOO's smart auto-leveling system, which uses a strain gauge sensor to map the bed surface and compensate for irregularities, reducing first-layer failures and saving setup time for both beginners and experienced users alike. Connectivity and usability are handled through a 4.3 inch color touchscreen interface, offering intuitive navigation for starting prints, adjusting settings, and monitoring progress. Files can be loaded via USB drive, keeping the workflow straightforward and compatible with most slicing software including Cura and PrusaSlicer. The Neptune 4 also includes resonance compensation firmware that reduces ringing artifacts on prints, along with a quiet, high-torque stepper motor design that keeps operational noise low. With its combination of speed, precision, and ease of maintenance, the ELEGOO Neptune 4 caters to users looking to move beyond entry-level printers without jumping into the complexity or cost of professional-grade machines.

The Elegoo Neptune 4 delivers impressive speed and print quality for a budget-friendly FDM printer, thanks to its direct drive extruder, auto-leveling, and high-temperature hotend. While it has minor quirks like fan noise and a bare-bones manual, it's an excellent choice for hobbyists and intermediate users wanting fast, reliable prints without spending a fortune.

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