Elegoo Neptune 4 Plus

The Elegoo Neptune 4 Plus is a powerful, large-format FDM 3D printer engineered for makers who demand exceptional speed, precision, and reliability. With a generous 320×320×400mm build volume, it allows you to print large models or multiple smaller parts in a single session, making it perfect for prototyping, functional parts, cosplay props, architectural models, and more.Whether you are a hobbyist, engineer, designer, or entrepreneur, the Elegoo Neptune 4 Plus delivers premium performance at an unbeatable value, making it one of the best large-format high-speed printers in its class.

Ultra-fast printing up to 500mm/s

Large 320×320×400mm build volume

Klipper-based firmware with Input Shaping

Direct drive extruder for accurate and flexible printing

All-metal hotend for high-temperature filaments

36-point automatic bed leveling

PEI magnetic flexible build plate

Silent, stable, and rigid structure

Advanced cooling for clean, sharp prints

Perfect for large projects & batch production

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  •  Delivery & Return

    Delivery

    Store delivery FREE

    1-3 working days

    Home or collection point from £35.00 FREE

    On all your orders for home or collection point delivery

    Returns

    Return

    We will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period).

    Returns in store FREE

    Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed. Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.

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Description

The Elegoo Neptune 4 Plus stands out as a next-generation high-speed 3D printer built for creators who need professional-grade performance without the premium price tag. Combining advanced Klipper-based control, a large build area, and exceptional structural stability, it is engineered to meet the needs of rapid prototyping, production runs, artistic creation, and functional engineering applications.

Unmatched Printing Speed Powered by Klipper

At the heart of the Neptune 4 Plus is the Klipper firmware, a highly optimized system designed to deliver remarkable printing speeds—up to 500mm/s—while maintaining high accuracy. With advanced features such as Input Shaping and Pressure Advance, the printer dramatically reduces vibrations and ensures sharp corners, smooth curves, and clean surfaces even at high speeds.

This makes it ideal for users who value time efficiency, especially in commercial environments or workshops that require rapid production.

Large Build Volume for Massive Creativity

The spacious 320×320×400mm build volume allows you to print big models like cosplay helmets, RC body shells, engineering prototypes, and architectural models. It also enables batch printing of multiple smaller items, making it suitable for small businesses and production-focused creators.

Direct Drive Extrusion for Better Filament Handling

The dual-gear direct drive extruder provides precise and consistent extrusion. Flexible materials like TPU print effortlessly, while stiff materials such as ABS and PETG benefit from stable feeding. The all-metal hotend opens the door for high-temperature filaments, expanding your creative potential.

Superior Bed Adhesion & Easy Print Removal

A PEI-coated magnetic flexible plate ensures strong adhesion during printing and quick, hassle-free part removal once the print is finished. The plate’s durability and excellent thermal distribution contribute to consistent print quality.

Automatic Bed Leveling + Manual Compensation

With 36-point auto bed leveling, the printer guarantees a perfectly calibrated print surface every time. You can fine-tune using manual Z-offset adjustments, ensuring flawless first layers.

Stronger Cooling, Stronger Results

High-speed printing requires effective cooling, and the Neptune 4 Plus delivers with:

  • A large 360° high-speed fan system
  • Dedicated part-cooling fans
  • Efficient airflow channeling

This results in sharper details, reduced stringing, and better overhang performance even at high speeds.

Rigid Frame for Industrial-Level Stability

The strengthened Z-axis with dual lead screws and durable metal frame ensures minimal wobbling and excellent layer consistency. Whether you’re printing tall objects or intricate mechanical parts, the structural rigidity supports precision.

User-Friendly Experience

The 4.3-inch touchscreen, intuitive UI, post-print recovery features, and silent drivers make the Neptune 4 Plus enjoyable for beginners, professionals, and businesses alike. The printer also includes power-loss recovery, filament runout detection, and quick-assembly design.

A True All-Round Performer

From fast prototyping to functional production, the Elegoo Neptune 4 Plus stands tall as a reliable, powerful, and budget-friendly machine that outperforms many printers in its category.

Who Should Buy?

  • Engineers & Product Designers needing rapid prototyping
  • Small Businesses / Etsy Sellers printing batches of products
  • Cosplayers & Prop Makers printing large costume parts
  • Architects & Model Makers needing accurate large models
  • Hobbyists wanting a powerful, future-proof printer
  • Startup Founders running small production operations
  • Educational Institutes / Labs looking for fast and stable machines

🟦 FAQs

1. Does the Neptune 4 Plus support high-speed printing?

Yes! It can print up to 500mm/s, thanks to Klipper firmware and vibration compensation.

2. What materials can it print?

PLA, TPU, PETG, ABS, ASA, and other common FDM materials.

3. Is the bed leveling automatic?

Yes, it has a 36-point auto bed leveling system.

4. Can beginners use it?

Absolutely. It’s user-friendly with easy assembly and a touch interface.

5. Is it suitable for business or production?

Yes — its speed, volume, and reliability make it ideal for small-scale manufacturing.

6. Does it support flexible filaments?

Yes, the direct drive extruder prints TPU very well.

7. Can I print tall models?

Yes, the 400mm Z-height supports large and tall objects.

Specifications

Feature Specification
Model Elegoo Neptune 4 Plus
Build Volume 320 × 320 × 400 mm
Firmware Klipper-based
Max Print Speed 500 mm/s
Acceleration Up to 12,000 mm/s²
Extruder Type Dual-gear Direct Drive
Hotend All-metal
Nozzle Size 0.4mm (standard)
Bed Leveling 36-point Auto Leveling
Build Plate PEI Magnetic Flexible Plate
Max Nozzle Temp ~300°C
Max Bed Temp ~110°C
Connectivity USB, SD card
Display 4.3-inch Touchscreen
Supported Materials PLA, TPU, PETG, ABS, ASA, etc.
Frame Structure Metal Frame with Dual Z-Axis
Cooling System 360° high-speed cooling fan
Noise Level Low-noise stepper drivers
Power Loss Recovery Yes
Filament Runout Sensor Yes

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Elegoo Neptune 4 Plus – Bigger volume, faster printing, smarter workflow.

Elegoo Neptune 4 Plus

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    Elegoo Neptune 4 Plus – Bigger volume, faster printing, smarter workflow.

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