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Neptune 4 Max
Shipping calculated at checkout.
- 420 × 420 × 480 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
Product information
Where We Ship
Orders placed on ELEGOO CA (ca.elegoo.com) can be shipped to Canada.
Estimated Delivery Time:
- In-stock Product: 3-7 workdays for delivery.
- Pre-owned Product: 4-8 workdays for delivery.
- Pre-order Product: We will ship the product according to the estimated delivery time on the page, after shipment, it takes 3-7 workdays.
1. Once the package has been dispatched, please promptly monitor its status. If you encounter any of the following situations, please contact us immediately to prevent exceeding the logistics channel's tracing period: the package status remains unchanged for over 7 days, or if the package has been signed for but not received by you.
2. Upon receiving the goods, please ensure that the order is complete and undamaged. For any logistics inquiries, feel free to reach out to us without delay.
Contact Information:
A. If you have opted for Worry-Free Delivery, you will receive an email from Seel. In case of lost, stolen, or damaged products due to logistics issues, please report these concerns via the Seel email or seek assistance by contacting them.
B. If you have not chosen Worry-Free Delivery, you can contact us at info@elegoo.com. We will coordinate with the logistics company to verify the situation and assist you in filing a claim if necessary.
Shipping Restrictions
- Please note that we are unable to ship to P.O. Boxes and APO/FPO addresses.
- You may only ship to one address per order. If your order contains items that require shipping to multiple locations, you’ll need to place separate orders for each address.
Shipping Fees
For orders over $65 CAD, it’s FREE SHIPPING. Orders under $65 CAD will be charged a $20 CAD shipping fee. EXCEPT this condition:
Orders that include Saturn 4, Saturn 4 Ultra, or Saturn 4 Ultra 16K will incur a shipping fee of $30 CAD per unit.
Orders that include Centauri or Centauri Carbon will incur a shipping fee of $50 CAD per unit.
Ownership, Terms, and Risk
1. Please ensure your shipping address is accurate. Once the package is dispatched, we cannot reroute it. You are solely responsible for verifying the address. If a loss occurs due to an incorrect address or a fraudulent transaction, you will be liable for all financial losses.
Note: Please do not enter any PO Box address, otherwise your package can't be dispatched by any courier services.
2. Orders (excluding Pre-Orders) are typically forwarded to the warehouse 8 hours after placement. Once submitted to the warehouse, orders are generally non-cancellable and non-modifiable. If modifications are required, we will attempt to coordinate with the warehouse; however, success cannot be guaranteed. Costs incurred due to address errors or cancellations are subject to our Return & Refund Policy, and you will be responsible for payment.
3. Please ensure all order details are accurate and your phone is accessible. If a product is returned due to the following reasons, we reserve the right to charge return shipping fees and redelivery costs prior to resending the item:
A. Failure to contact the delivery carrier within 5 days of a delivery attempt.
B. Incorrect shipping address provid
FAQ
Q: If I order multiple products, will they be delivered together?
A: We aim to ship items together whenever possible. However, depending on product availability or shipping requirements, items may arrive separately. You will receive a notification email for each shipment.
Warranty Periods
1. Consumable Parts
Consumable parts are either excluded from warranty coverage or covered under a limited warranty period. For the purpose of this policy, "consumables" are defined as disposable items, components, or parts of the Product that are inherently designed to deteriorate or wear out during normal use of the Product.
While these items may not be covered by the standard warranty or may have a limited warranty period as specified in the table above, we will gladly replace any consumable that fails due to a manufacturing defect, provided the printer itself is still under warranty. ELEGOO reserves the exclusive right to determine eligibility for replacement, and such decisions shall be final.
2. Accessories or Parts Purchased Separately
Accessories or parts purchased separately enjoy the same quality assurance policy as the complete machine.
3. Warranty Periods
All periods stated on this page are calculated from the date the original order was received.
4. Warranty Forfeiture
This warranty does not cover the following cases:
A. Products not purchased from ELEGOO or authorized ELEGOO distributors with a valid receipt or invoice.
B. Products that are lost or stolen.
C. Products whose warranty period has expired.
D. Free products or products that have been refunded.
E. Products repaired by a third party or modified by an individual.
F. Damage caused by external factors or misuse of products (including but not limited to resin leakage, falls, improper operation), normal discoloration, wear and tear, or other non-quality-related issues.
G. LCD screens that can not provide an identifiable SN code.
5. Warranty in Other Regions
For consumers protected by local consumer laws in their country of purchase, ELEGOO's Limited Warranty benefits are provided in addition to all rights and remedies under such laws, including but not limited to those described above. If local regulations specify a warranty period longer than our stated policy, the longer period will apply, and we will fully comply with local requirements to support our customers.
Return & Refund Policy
Important Notes:
1. These clauses do not apply to pre-owned or refurbished items.
2. All return requests must be approved by our official customer support team and be sent to our designated address as instructed. Unapproved returns may be rejected or lost, and we are not liable for such cases. Please confirm with customer support before returning to ensure safe processing.
3. The original item must be shipped within 7 days (return label is valid for 7 days) after return/replacement approval. Failure to do so will void the request, and later contact may require re-troubleshooting.
4. Please retain the original packaging to ensure your product is protected during transit. Deviating from our packaging instructions may void the warranty and incur additional charges. For warranty claims, the original box and packing materials are required to avoid processing delays.
5. The returned product will be thoroughly inspected by ELEGOO upon receipt to determine if it meets the inspection criteria. If the returned product fails to meet these criteria, your refund request may be rejected or subject to a deduction fee at ELEGOO's sole discretion.
6. Refunds or replacement products will be processed after we receive the returned item.

Speed Up Printing with Klipper
Speed Up Printing with Klipper

Massive
Build Volume
Massive
Build Volume

Dual-Gear
Direct Extruder
Dual-Gear
Direct Extruder

Auto Bed Leveling
Auto Bed Leveling

Klipper High-speed Motherboard
ARM 64-bit 1.5G Processor
Klipper High-speed Motherboard
ARM 64-bit 1.5G Processor

300°C
High-Temp Nozzle
300°C
High-Temp Nozzle

Speed Up Printing with Klipper
Speed Up Printing with Klipper

Massive
Build Volume
Massive
Build Volume

Dual-Gear
Direct Extruder
Dual-Gear
Direct Extruder

Auto Bed Leveling
Auto Bed Leveling

Klipper High-speed Motherboard
ARM 64-bit 1.5G Processor
Klipper High-speed Motherboard
ARM 64-bit 1.5G Processor

300°C
High-Temp Nozzle
300°C
High-Temp Nozzle
Pre-installed Klipper 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 8,000 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 Max 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 500mm/s (default 250mm/s) with up to8,000 mm/s² acceleration. The 8 GB 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
With a spacious build volume of 420 × 420 × 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 °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.
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.


The print head incorporates 2 × 4015 thickened double-sided cooling fans and a 3010 ball-bearing blower fan for omnidirectional heat dissipation and to prevent filament warping or deformation.
The 2 × 6025 ball-bearing blower fans behind the print head further enhance cooling performance by rapidly cooling the newly deposited layers.

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.

Our printer is built with a robust Z-axis configuration with dual lead screws, dual motors, and double tie rods, ensuring stability and precise vertical movement.
The Y-axis adopts two rows of 3+3V wheels and a double Y-axis profile design for smooth and reliable operation. Silent drives on all axes and POM V-guide wheels reduce noise and provide quiet, smooth, and accurate motion.
What's In Box

Neptune 4 Max 3D Printer

Base Unit

Gantry Frame Unit

Spool Holder Arm

Touch Screen

Spiral Cable

Screen Support Block

Filament Detector

Spool Holder

The Rear Cooling Fan

Support Strut

Printhead

WIFI Antenna

Power Cable

Fasteners

Tools

User Manual
Specifications
Key Printing Performance
Build Volume
420 × 420 × 480 mm
Printing Speed
30–500 mm/s (Recommended 250 mm/s)
Default Acceleration
4,000 mm/s²
Maximum Acceleration
8,000 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
430 × 430 mm
Extruder
Dual-Gear Direct Extruder (2 Fans)
Nozzle
Brass
Nozzle Diameter
0.4 mm
Build Plate
PEI Spring Steel Sheet (Now upgraded to 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 Screws, 2 Tie Rods
Motor Drive
Silent Drive (All Axes)
Motherboard
Klipper High-Speed Quiet Motherboard
LED Lighting
Yes
Thermal Specifications
Max. Nozzle Temperature
300 °C
Max. Heated Bed Temperature
85 °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
ELEGOO Slicer (Recommended), Orca, Cura
Input Format
STL, OBJ
Output Format
Gcode
Physical & Electrical Specifications
Maximum Size for Machine Activity
658 × 950 × 960 mm
Machine Size
658 × 632 × 740 mm
Package Size
790 × 690 × 290 mm
Net Weight
18.1 kg
Gross Weight
21.8 kg
Power Input
110–120 VAC
220–240 VAC
50/60 Hz
220–240 VAC
50/60 Hz
Power Output
24 V
Rated Power
320 W
Operating Sound
≤65 dB
FAQs
How long does delivery take after shipping?
1. In-stock Product: 3-7 workdays for delivery
2. Pre-owned Product: 4-8 workdays for delivery
3. Pre-order Product: We will ship the product according to the estimated delivery time on the page, after shipment, it takes 3-7 workdays for delivery.
What countries do you ship to?
Orders placed on ELEGOO CA (ca.elegoo.com) can be shipped to Canada.
Do you offer free shipping service?
Click to view Shipping Fees.
Can I change the delivery address of my package after it has been shipped out?
Unfortunately, we cannot change the shipment once the product is shipped.