ELEGOO Neptune 4 Plus FDM 3D Printer features a generous build volume and rapid, high-speed printing, serving as a versatile tool for your creative ideas. Equipped with Klipper firmware, this machine effortlessly clocks speeds of up to 500mm/s to save you precious hours. A precise 121-point auto-leveling system ensures perfect bed adhesion, while the dual-gear extruder guarantees reliable extrusion. By achieving nozzle temperatures of up to 300°C, the hotend readily melts demanding filaments like ABS and Nylon. Whether you manage files via Wi-Fi or USB, active vibration sensors and powerful fans work together to maintain outstanding model quality. Unlock faster, bigger, and smarter 3D printing with the Elegoo Neptune 4 Plus FDM 3D Printer. • 320 × 320 × 385 mm Build Volume • 500 mm/s Max Speed • 121 (11 × 11) Points Auto Bed Leveling • 300 °C High-Temp Nozzle • Support PLA/TPU/PETG/ABS/ASA/Nylon Filaments • Wi-Fi/WLAN/USB Transfer Pre-installed Klipper Firmware The Neptune 4 Plus comes with the powerful Klipper firmware, enabling impressive printing speeds of up to 500 mm/s (default 250 mm/s) and up to 12,000 mm/s² accelerations, 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. Klipper High-speed Motherboard Neptune 4 Plus adopts a Klipper motherboard and an ARM 64-bit 1.5G main frequency quad-core processor. With pre-installed Klipper firmware, the printing speed can reach 500 mm/s (default 250mm/s) with up to 12,000 mm/s² acceleration. The 8GB ROM gives you ample storage capacity for various print files. In addition, the printer supports input shaping and pressure advance to improve print quality and reduce issues like artifacts, filament ooze, and blobbing. With acceleration sensors on the X-axis and Y-axis to automatically calibrate resonance compensation parameters for less vibrations and precise prints. Massive Space for Your Creations Unleash your creativity with a generous build volume of 320 × 320 × 385 mm (12.59 × 12.59 × 15.15 in). This sizable printing area allows you to create larger models or multiple smaller objects in a single print, expanding your creative possibilities. 300 °C High-Temp Nozzle The 300 °C high-temp nozzle kit features an extended hot end, a 60 W 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. Powerful Extruder & Upgraded Hotend The dual-gear direct extruder features a 5.2:1 reduction ratio for reliable and smooth filament extrusion, weighing only 290 g. All-titanium alloy throat pipe enables fast heat dissipation and reduces nozzle clogging. The 60 W 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.) The automatic calibration of nozzle PID parameters optimizes nozzle thermal performance and temperature control, ensuring consistent and reliable printing results. Versatile Connectivity 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. Just start your printing jobs with a one-click file transfer. Specifications Key Printing Performance Build Volume 320 × 320 × 385 mm Printing Speed 30–500 mm/s (Recommended 250 mm/s) Default Acceleration 5,000 mm/s² Maximum Acceleration 12,000 mm/s² Printing Accuracy ±0.1 mm Layer Thickness 0.1–0.4 mm (Recommended 0.2 mm) Supported Filament PLA / TPU / PETG / ABS / ASA / Nylon Filament Diameter 1.75 mm Hardware Specifications Technology Fused Deposition Modeling (FDM) Printing Platform Size 330 × 330 mm Extruder Dual-Gear Direct Extruder (2 Fans) Nozzle Brass Nozzle Diameter 0.4 mm Build Plate PEI Spring Steel Sheet (Dual-sided: Textured PEI + PLA-Specific Surfaces) Bed Leveling Method Manual Leveling +121-Point Auto-Leveling Heat Break Titanium Alloy Z-Axis Lead Screw 2 Lead Screw, 2 Tie Rods Motor Drive Silent Drive (All Axes) Motherboard Klipper High-Speed Quiet Motherboard Led Lighting Yes Max. Nozzle Temperature 300°C Max. Heated bed Temperature 100°C (Ambient Temperature 25 °C) Ambient Temperature 5–40 °C Sensors Filament Run Out Sensor Yes Power Loss Recovery Yes Operation & Connectivity System Klipper Touch Screen 4.3-inch Color Capacitive Touch Screen Language English, French, German, Russian, Italian, Spanish, Japanese, Chinese Connectivity USB, LAN, Wi-Fi Slicing Software ElegooSlicer (Recommended), Orca, Cura Input Format STL, OBJ Output Format Gcode Physical & Electrical Specifications Max Size for Machine Activity 578 × 750 × 860 mm Machine Size 533 × 517 × 638 mm Package Size 705 × 610 × 255 mm Net Weight 14.4 kg Gross Weight 16.65 kg Power Input 110–120 VAC 220–240 VAC 50/60 Hz Power Output 24 V Rated Power 320 W Operating Sound ≤65 dB