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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: In Stock.
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Arrives Thursday, May 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

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: Thursday, May 7

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

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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

  • Busted belt…two times
Size: ELEGOO Neptune 4 Plus
Why did you pick this product vs others?: 3 print jobs after setting up and I already have the glob of death. The print jobs that I was doing wasn’t very big nor complexed. I don’t know if the extruder is salvageable. Only time will tell once I have this glob removed. Update 30JUNE2025 After being in constant communication with Elegoo, they sent me another print head after the photos that I’ve provided to them. Their customer service is top notch even though they are on another country. 06NOV2025 Another update…now early this morning, I was getting ready to leave to work and I have a print job that was in process. While I was downstairs getting ready, I heard the printer being louder than normal. I went back upstairs to see what was going on. I’ve noticed the bed moving but not the extruder. As I get closer, I’ve seen the vet dangling. Not only did this mess up my print job, I have to buy another belt….again. Yes this is the second time the belt snapped. I checked in and around the area and nothing sharp or anything. The second part to this, I was in constant communication with personnel from Elegoo. Due to the mishap that I’ve had a few months ago, they sent me a brand new extruder to which I’ve installed, operated and couldn’t be more happier. Now the aggravated part about this is that the other part of the deal was to receive a roll of PLA. They sent one off, didn’t notify me about it until it was too late. A few days gone by and they’ve inquired about it and I told them I have not received anything. If I had tracking information then I would’ve kept an eye out. They sent another and this time they did provide tracking information. When it got delivered, the location of the delivery was about 5-10 miles away from me. I’ve explained to them that the first time was a fluke, but to have 2 miss deliveries in a row, that’s an issue on their part. They said that they will investigate. For this, I’ve dropped it down to 1 star. My previous 3d printer literally ran almost the whole year with replacing this and that. Do your due diligence and be sure to pick your battles. ... show more
Reviewed in the United States on June 22, 2025 by Dustin

  • Absolute beast!
Size: ELEGOO Neptune 4 Plus
Sheer workhorse printer. I’ve lost count on how many successful prints compared to failed ones. Usually failed prints are from my own settings. It’s a beast!
Reviewed in the United States on March 28, 2026 by M. Nobel

  • 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

  • it is fast and big , it was not hard to put together
Size: ELEGOO Neptune 4 Plus
i love it , the printer work great
Reviewed in the United States on March 11, 2026 by amy kennedy

  • Worst Investment in my Life
Size: ELEGOO Neptune 4 Plus
Avoid not just this printer, but the brand at all cost. After trying to install the latest firmware, my printer has been bricked up. I followed every instruction from them to reboot it with my only option left is hardware replacement. I refuse to waste any more time and money on this abominable product. All I can do now is warn others to stay far away from Elegoo and its product line. ... show more
Reviewed in the United States on January 14, 2026 by Justin Lee

  • Great machine especially once you get to know it.
Size: ELEGOO Neptune 4 Plus
I have had this machine for over a year, and at first it was hard to understand it, but practice and using Bambu studios as the slicer, it prints excellently. If you are a tinkerer you will like this machine, but then again you have to tinker with higher priced 3d printers. I do suggest getting an enclosure for it that will cut done on dust build up. ... show more
Reviewed in the United States on March 17, 2026 by steelgrid

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