Fabrication Machines

Genmitsu 3018-PROVer V2 vs 4040-PRO MAX: Which Should You Buy in 2026?

2 machines compared on published specifications

These two are the most common either/or in desktop CNC, and the honest answer is that they are not competing for the same buyer. The 3018-PROVer V2 is a machine to learn the discipline on; the 4040-PRO MAX is the one you buy when you already know what you want to cut and the envelope is the thing stopping you. The gap between them is roughly four times the bed area and a spindle Genmitsu actually rates in watts.

Every figure below is transcribed from the manufacturer's own published sheet and read live from the same database as the individual machine pages.

Side by side

MachineList priceWork areaZ travelSpindleDrive loopScore
Genmitsu 3018-PROVer V2$269.00290 × 180 mm40 mmNot includedNot stated47
Genmitsu 4040-PRO MAX$969.00400 × 400 mm78 mm710 WNot stated56

Full specifications compared

Every figure below is transcribed from the manufacturer's published specification. Where a maker does not state something, the cell says so rather than carrying an estimate.

SpecificationGenmitsu 3018-PROVer V2Genmitsu 4040-PRO MAX
List price$269.00$969.00
Cutting area (X × Y)290 × 180 mm400 × 400 mm
Z travel40 mm78 mm
Spindle775 spindle, 42mm diameter (power not rated by manufacturer)710W digital trimmer router
Frameall aluminiumall aluminium
Drive systemNot publishedleadscrew
Materials statedNot publishedWood, Soft metals
Country of originUnited States / ChinaUnited States / China

Who should pick which

Genmitsu · Budget / learning

Buy this if you have never run a CNC

At this price the machine is a teaching tool, and everything you learn on it - work-holding, tramming, feeds and speeds, tool changes - transfers to any machine you buy later. The envelope is the thing you will outgrow, not the education. It also arrives with limit switches and an emergency stop, which remove the two ways a first build most often goes wrong.

  • 290 × 180 mm
  • No spindle
Genmitsu · Budget / learning

Buy this if you already know what you want to cut

The bigger bed and the rated spindle are what you are paying for, and both matter only if your work actually needs them. If you are still finding out which geometries and materials you like, the extra money buys capability you cannot yet use. If you already know your parts do not fit on a 300mm bed, this is the cheaper mistake to avoid.

  • 400 × 400 mm
  • 710 W spindle

The verdict

If this is your first CNC, buy the 3018-PROVer V2 and spend the difference on cutters, collets and a spoilboard - the accessories are what actually let you use either machine, and beginners consistently under-budget them.

If you already own a machine and the bed is what is stopping you, skip the 4040 and look harder at the PROVerXL 4030 V2: it is the only machine in our database scored on 100% of the model, which makes its number the most trustworthy comparison point we have.

Questions, answered

Is the 4040-PRO MAX worth three times the price of the 3018?
Only if the envelope is your constraint. The 4040 gives you roughly four times the bed area and a spindle rated in watts, but neither improves the quality of a part that already fits on the smaller machine. If your parts fit on a 300 × 180mm bed, the extra money buys capacity you are not using.
Which is better for learning CNC?
The 3018-PROVer V2, and not only because of price. A smaller machine means faster jobs, cheaper mistakes and less wasted stock while you are still getting work-holding and feeds and speeds wrong - which everyone does at first.

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