

Our Pick: CNC 3040 Router (AliExpress)
It scores 64/100 overall versus 52/100, winning 8 out of 10 comparison categories.
CNC 3040 Router (AliExpress) wins 4 of 5 spec categories. Sainsmart Genmitsu 3018 PROVer V2 costs $111 less. CNC 3040 Router (AliExpress) leads by 12 points overall — here’s where those points come from:
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
CNC 3040 Router (AliExpress)
Pros
- 800W water-cooled spindle at budget price
- Cast aluminum frame is rigid
- Can cut aluminum and brass
- Huge aftermarket parts ecosystem
Cons
- Quality varies hugely between sellers
- May need rewiring for safety
- Documentation is often poor or in Chinese
- Shipping takes 2-6 weeks
Sainsmart Genmitsu 3018 PROVer V2
Pros
- Very affordable entry point
- Large community and documentation
- Easy to assemble (2-3 hours)
- Upgradeable spindle and laser module
Cons
- Small work area
- Weak spindle — struggles with hardwoods and metals
- Frame flex under load
- Not suitable for aluminum without upgrades
Verdict
CNC 3040 Router (AliExpress) wins this comparison with 8 categories to 2.
It scores 64/100 overall versus 52/100, winning 8 out of 10 comparison categories.
Where to Buy
Price-first merchant links with the clearest reason to click first.
CNC 3040 Router (AliExpress)
$350Sainsmart Genmitsu 3018 PROVer V2
$239As an Amazon Associate I earn from qualifying purchases. Affiliate links may earn a commission at no extra cost.
Frequently Asked Questions
What is the difference between CNC 3040 Router (AliExpress) and Sainsmart Genmitsu 3018 PROVer V2?
The CNC 3040 Router (AliExpress) ($350) features a 800W spindle with a 300×400mm work area and a Cast aluminum frame. The Sainsmart Genmitsu 3018 PROVer V2 ($239) features a 120W spindle with a 300×180mm work area and a Aluminum extrusion frame. Overall, the CNC 3040 Router (AliExpress) wins more comparison categories.
Which is better value for money — CNC 3040 Router (AliExpress) or Sainsmart Genmitsu 3018 PROVer V2?
The Sainsmart Genmitsu 3018 PROVer V2 is $111 cheaper at $239 vs $350. Our value scores rate the CNC 3040 Router (AliExpress) higher at 92/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the Sainsmart Genmitsu 3018 PROVer V2 scores higher (82/100 vs 30/100). Both support Mach3, Candle, UGS among other software options.