Elegoo Neptune 4 Pro

Klipper out of the box, dual-gear direct drive, and a 500mm/s top speed under $300. The price-to-performance king.

Build Volume

225×225×265mm

Max Speed

500 mm/s

Max Nozzle

300°C

Max Bed

110°C

Buy on Amazon → Find Compatible Filament →

Type

FDM

Released

2023-09

Kinematics

Bedslinger (Cartesian)

Extruder

Dual-gear direct drive

Leveling

Automatic (121-point)

Best For

Tinkerers who want real Klipper without …

Typical price

~$260

Full Specifications

Build
Build Volume	225 × 225 × 265 mm
Kinematics	Bedslinger (Cartesian)
Chamber	Open
Hotend & Bed
Max Nozzle Temp	300°C
Max Bed Temp	110°C
Nozzle Diameter	0.4mm (stock)
Extruder	Dual-gear direct drive
Performance
Max Speed	500 mm/s
Max Acceleration	20000 mm/s²
Leveling	Automatic (121-point)
System
Firmware	Klipper (Elegoo fork, locked)
Filament System	Single
Connectivity	Wi-Fi, USB, LAN
Camera	Optional (sold separately)
Filament Runout	Yes
Assembly	Partially assembled
Ratings
Ease of Use	4/5
Print Quality	4/5
Value	5/5
Commercial
Released	2023-09
Typical price (USD)	~$260 as of Apr 2026
Best For	Tinkerers who want real Klipper without rolling their own

Material Compatibility

How well this printer handles common materials. Ratings reflect stock hardware — upgrades like all-metal hotends or hardened nozzles can push these higher.

ABS

Limited

ASA

Limited

Carbon Fiber

Limited

PETG

Great

PLA

Perfect

PLA+

Perfect