

Our Pick: CNC 6090 Router
It scores 68/100 overall versus 64/100, winning 7 out of 9 comparison categories.
CNC 6090 Router wins 4 of 5 spec categories. CNC 3040 Router (AliExpress) costs $1,150 less. CNC 6090 Router leads by 4 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
CNC 6090 Router
Pros
- Cast frame provides serious rigidity for aggressive cuts
- 1.5kW spindle handles aluminum, brass, and hardwoods with ease
- Ball screws on all axes for precise, repeatable motion
- Large 600x900mm work area suits many commercial projects
- Strong aftermarket parts ecosystem from years of production
Cons
- Quality varies significantly between sellers
- Heavy at 85kg -- essentially a permanent installation
- Water cooling system requires setup and ongoing maintenance
- Electrical wiring often needs inspection and improvement
- No brand warranty or centralized customer support
Verdict
CNC 6090 Router wins this comparison with 7 categories to 2.
It scores 68/100 overall versus 64/100, winning 7 out of 9 comparison categories.
Where to Buy
Price-first merchant links with the clearest reason to click first.
CNC 3040 Router (AliExpress)
$350CNC 6090 Router
$1500As 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 CNC 6090 Router?
The CNC 3040 Router (AliExpress) ($350) features a 800W spindle with a 300×400mm work area and a Cast aluminum frame. The CNC 6090 Router ($1500) features a 1500W spindle with a 600×900mm work area and a Cast aluminum/iron with ball screws frame. Overall, the CNC 6090 Router wins more comparison categories.
Which is better value for money — CNC 3040 Router (AliExpress) or CNC 6090 Router?
The CNC 3040 Router (AliExpress) is $1150 cheaper at $350 vs $1500. 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 CNC 3040 Router (AliExpress) scores higher (30/100 vs 30/100). Both support Mach3, Candle, UGS among other software options.