Our Pick: Lunyee 4040 Turbo CNC Router

It scores 50/100 overall versus 48/100, winning 4 out of 6 comparison categories.

Lunyee 4040
Spec
Lunyee 4040
$500
Price
$550
400 × 400 mm
Work area
400 × 400 mm
90 mm
Z travel
110 mm
100 W
Spindle power
500 W
17 kg
Weight
37 kg
Aluminum profile frame, belt-driven X/Y and ball-screw-driven Z with linear guides
Frame
Aluminum-alloy and carbon-steel frame, 12mm round guides and T10 lead screws on all axes
32-bit ARM controller, GRBL 1.1f compatible
Controller
32-bit GRBL 1.1f on Lunyee's 4-axis 5.0 control board
Candle, UGS, LaserGRBL for an optional laser module
Software
Candle, UGS, LaserGRBL (optional laser use, not milling CAM)

Lunyee 4040 Turbo CNC Router wins 3 of 4 spec categories. Both are similarly priced. The overall scores are virtually tied — the differences are in the details below.

Benchmark Scores

Side-by-side score comparison across all five benchmark dimensions.

48
Lunyee 4040

Overall

50
Lunyee 4040
70 Value 68
30 Rigidity 32
38 Precision 40
62 Ease of use 62
32 Capability 34

Lunyee 4040 Pro CNC Router

Pros

  • Significant upgrade over 3018 machines with 400x400mm work area
  • Multiple spindle bundles are available; verify which motor the price includes
  • Good price-to-work-area ratio
  • Supports optional laser module for engraving

Cons

  • CNX Software reported that the E-stop did not halt its 2025 review sample and it had to switch off power

Lunyee 4040 Turbo CNC Router

Pros

  • NEMA23 motors, 12mm guides and T10 lead screws on all axes
  • 500W spindle handles soft metals with light passes
  • 400x400mm work area is practical for many hobby projects
  • 32-bit controller board is an improvement over 8-bit alternatives

Cons

  • Lead-screw drives and round guides, rather than ball screws and profile rails
  • The 37kg machine needs a firm bench and room for its control box
  • Still uses lead screws that can develop backlash
  • Open construction needs dust collection and suitable chip containment
  • The maker page contains conflicting work-area descriptions, so confirm the specification when ordering

Verdict

Lunyee 4040 Turbo CNC Router wins this comparison with 4 categories to 2.

It scores 50/100 overall versus 48/100, winning 4 out of 6 comparison categories.

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Frequently Asked Questions

What is the difference between Lunyee 4040 Pro CNC Router and Lunyee 4040 Turbo CNC Router?

The Lunyee 4040 Pro CNC Router ($500) features a 100W spindle with a 400×400mm work area and a Aluminum profile frame, belt-driven X/Y and ball-screw-driven Z with linear guides. The Lunyee 4040 Turbo CNC Router ($550) features a 500W spindle with a 400×400mm work area and a Aluminum-alloy and carbon-steel frame, 12mm round guides and T10 lead screws on all axes. Overall, the Lunyee 4040 Turbo CNC Router wins more comparison categories.

Which is better value for money — Lunyee 4040 Pro CNC Router or Lunyee 4040 Turbo CNC Router?

The Lunyee 4040 Pro CNC Router is $50 cheaper at $500 vs $550. Our value scores rate the Lunyee 4040 Pro CNC Router higher at 70/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the Lunyee 4040 Pro CNC Router scores higher (62/100 vs 62/100). Both support Candle, UGS, LaserGRBL (optional laser use, not milling CAM) (optional laser use, not milling CAM) for an optional laser module for an optional laser module among other software options.

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