ELEGOO Neptune 3 Max — official product imageFFFManufacturer image: ELEGOO

ELEGOO Neptune 3 Max

FFFDesktopDimensions sourced

Open-frame filament printer with a 420 x 420 x 500 mm build volume, the largest of the Neptune 3 series.

Official product

Source reviews: 2026-11-01.
Specifications are reported claims, not independent test results.

The machine at a glance

The details that matter.

Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.

Core specifications for ELEGOO Neptune 3 Max
Introduction year2022
Model familyNeptune
ProcessFFF
Build envelope (X × Y × Z)420 × 420 × 500 mm
Nominal box volume88.20 L · calculated from the envelope
EnclosureOpen frame
Maximum nozzle temperatureNot verified
Materials cited in this profileNot verified
Manufacturer listing statusListed by manufacturer
Regional stock and priceCheck the manufacturer
Market groupingDesktop · editorial grouping
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Model notes · 01

What the manufacturer states

ELEGOO lists the Neptune 3 Max with a 420 x 420 x 500 mm printing size, auto bed leveling, a dual-gear direct extruder and a dual lead-screw drive.

All3DP's December 2022 report places it alongside the Neptune 3 Plus as a larger sibling of the Neptune 3 Pro.

A place in the lineage

Introduced in 2022.

All3DP reported on 1 December 2022 that Elegoo was launching the Neptune 3 Max soon; a loose date.

Family: Neptune · Listing status only

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Read this with the specifications

Manufacturer documentation establishes this model and the cited configuration. Retail stock and regional availability were not independently established.

A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.

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