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ELEGOO Neptune 4 Plus 3D Printer, 500mm/s High Speed Printer with 300°C Nozzle, Auto Leveling and Direct Drive Extruder, 320x320x385mm Large Printing Size

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Availability: Only 1 left in stock, order soon!
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Arrives Wednesday, Oct 7
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Size: ELEGOO Neptune 4 Plus


Features

  • 500MM/S LIGHTNING-FAST SPEED: Neptune 4 Plus is equipped with powerful Klipper firmware, enable impressive printing speeds of up to 500mm/s (default 250mm/s) and up to 12000mm/s accelerations. Rapid filament is recommended for high speed mode
  • BIGGER BUILD VOLUME: 12.59x12.59x15.15/320x320x385mm larger build volume, Neptune 4 Plus help you create larger models or multiple smaller objects in a single print, expanding your creative possibilities
  • PRECISE & EXCELLENT PRINTING: Support input shaping and pressure advancing, and acceleration sensors on the X and Y axes for automatic calibration, reduce impact of vibration on the printing accuracy. You can get precise details, amazing quality and fast printing all at the same time
  • DIRECT DRIVE EXTRUDER: Self-developed dual-gear direct drive extruder has a 5.2:1 reduction ratio, providing powerful extrusion and smoother filament feeding. Paired with metal throat pipe and unique air duct design to reduce nozzle clogging risk
  • 300C HIGH-TEMP NOZZLE: High-temp nozzle with extended hot end design, 60W ceramic heating element and PID parameters automatic calibration, ensures faster and smoother melting and extrusion, can handle various filament materials as PLA, PETG, ABS, TPU and nylon
  • EFFICIENT COOLING & EASY TO USE: Powerful double-sided cooling fans and model cooling blower fans prevent warping and enhance print quality. Various connect options including WIFI, USB, and LAN, just start your printing jobs with a one-key file transfer

Description

Centauri Carbon Filament Storage Kit PLA Filament PLA Plus Filament Rapid PETG Filament Rapid TPU Filament ASA Filament Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store ELEGOO develops the high quality, cutting-edge and user-friendly 3D printers, and provides the dedicated servce in the consumer 3D printing industry. At ELEGOO, we go beyond being a 3D printer company. We recognize the crucial role businesses play in fostering a sustainable ecosystem. We believe in the power of innovation and sustainability to shape a better world.

Brand: ELEGOO


Material: Metal


Color: black


Product Dimensions: 20.4"D x 21"W x 25.5"H


Item Weight: 14.4 Kilograms


Product Dimensions: 20.4 x 21 x 25.5 inches


Item Weight: 31.7 pounds


Item model number: Neptune FDM 3D Printer


Date First Available: August 8, 2024


Manufacturer: ELEGOO


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Unbelievably Great Out of the Box
Size: ELEGOO Neptune 4 Plus
Super easy to assemble and set up. Very user friendly. I had no difficulty with any aspect of this printer and found that if anyone had any questions, there are tons of youube videos explaining how to use it or get the most out of the unit. I switched from a Creality printer and found this Elegoo printer to have all the things that I had to upgrade on my old printer. The auto leveling, LED lights, super cooling for parts, Wifi connection, and a slicer that was built for this printer. The accuracy of the prints were completely on point without having to print multiple test prints and adjustments. I came ready to rock straight out of the box after assembly. There is nothing else needed to make this printer complete. Functions great, seems to be more durable than others in this size range. And speaking of size... the print bed is huge. You can make almost anything you could ever dream of with this machine. This will become a workhorse for me and likely anyone else that owns this model. ... show more
Reviewed in the United States on May 28, 2025 by Bobby Kimbrough

  • Excellent 3D printer after tuning and bed leveling.
Size: ELEGOO Neptune 4 Plus
Highly recommend this 3D printer for the quality, ease of set up, and most importantly the size. I have a smaller printer that is great but quickly found the items I wanted to print would not fit with the 180x180x180 build volume. I watched and read several reviews and selected the Neptune 4 Plus during a sales event. Assembly was easy with the included video and then 'tuned' everything based on more videos. Most important for me was the Klipper manual screw tilt adjustment which took some time zeroing in the bed leveling knobs but worth it. No issues with all of my prints using PLA and PLA+/fast. I hope to test PETG, ASA, and others soon and only wish this printer had an AMS for multi-color (like my other printer). For the price I am happy with this selection! ... show more
Reviewed in the United States on April 9, 2025 by Craig M.

  • JUNK, GARBAGE, STAY AWAY!
Size: ELEGOO Neptune 4 Plus
I'm giving it 1 star because negative stars aren't available. Worked OK for a while then it stopped working, that's when the fun began. Waiting on emails from China, then waiting on parts from China. Still not working. So now they refer me to Assembly videos on YouTube. JUNK
Reviewed in the United States on October 14, 2025 by Anthony Farmusa

  • Great product
Size: ELEGOO Neptune 4 Plus
easy set up very cool
Reviewed in the United States on June 5, 2026 by Michael Gualandi

  • Not for beginners
Size: ELEGOO Neptune 4 Plus
I wouldn't recommend this for anyone who is a beginner. I've been printing from a little while and I'm still unable to get this machine to print well. I just can't seem to get the mesh balanced enough for a good first layer which causes faults on larger prints. **UPDATE** The numbers on the level screen tell you if you are lower or higher then the level bed mesh. Negative means lower and positive means higher. You need to make sure your variance is less than .2 the guarantee a good solid first print layer. My variance is .16 at the moment and all of my layers are a negative number to make sure one side isn't higher then the "level" bed mesh. I had issues when one side was a slightly positive number. Also, make sure you are always checking you Z level, cleaning your print bed, and performing a auto level after a few prints. Most machines do a auto bed level before a print, and I can't seem to make this machine do that. If your level goes off just a little, it will cause you to have a not so good print. Clean and level often. Elegoo's customer service is great. If you are having an issue, just reach out to them and give them a moment to fix your issue. Also, buy from their website directly. I found out their price is lower then Amazon. ... show more
Reviewed in the United States on January 25, 2026 by Jason Cooke

  • Functional
Size: ELEGOO Neptune 4 Plus
(correction) Item came with minor defects, such as re adjusting the magnet in the controller. Getting this item may take some minor repair work to get up an running. Replacing the hot end on this can be annoying, as it varies from the MAX version of the printer.
Reviewed in the United States on December 26, 2025 by Ted

  • Misses horizontal lines. UPDATE
Size: ELEGOO Neptune 4 Plus
Update: After hearing from ELEGOO on the issue with my printer and them asking if they could help i told them that i found the issue. There is a nut behind the printer head that became loose and caused the printer to become noisy and leave missed horizontal lines. I was able to tighten the nut with a supplied wrench. I printed out a Mandalorian helmet afterwards and it printed perfectly and finished in 31 hours with no issues. UPDATED-Not sure what the issue is but this 3D printer seems to miss horizontal lines, I'm using the same name brand filament. Many printing hours and filament wasted. ... show more
Reviewed in the United States on December 27, 2025 by JustaGuy59

  • This one didn't work and still does not after replacement parts
Size: ELEGOO Neptune 4 Plus
This was my 3rd Elegoo Neptune 4 plus. With Elegoo, I have had a 50% working right out the box average. The last time I had an issue, elegoo sent out the part and I received it withing 2 weeks after contacting costumer service. This last time I bought thus unit as a back up / expansion once I got a new rack. After assembly I noticed a problem with the extruder cable terminal pins bent (had this same problem before) I contact elegoo for a replacement. The customer service rep insisted I bend the pins strait and it would be fine Low and behold, the machine started smoking on power up. So after contacting many times, and getting all different replacement parts from harnesses to main boards etc. The machine is bricked and I have. A $400 dollar paper weight. Im not sure if I can use much of it for spare parts... sad after already buying 5 Elegoo printer so far. Make sure it works BEFORE your Amazon return window expires or you will deal with a multi month back and forth to TRY to fix your printer. 2 stars for at least a responsive customer service and shipping out replacement parts. ... show more
Reviewed in the United States on January 29, 2026 by TK

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