Skip to content
Mecpow Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro)

Mecpow

Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro)

Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) is a dual-power 40W/20W laser for precision cutting and engraving, priced at $499.00. Ideal for wood, acrylic, and metal processing with high-speed performance up to 30,000 mm/min.

$499.00 $599.99-17%

● In stock

Buy at GeekBuying →

Price and availability may change. Click to see current details on GeekBuying.

Key features

  • Dual 20W/40W laser power modes
  • Up to 30,000 mm/min engraving speed
  • FAC spot compression technology
  • Cuts 25mm wood, 30mm acrylic
  • Compatible with X5/X5 Pro/X4/X4 Pro
  • Precision mode for detailed work
  • No adapters needed for installation

Pros

  • +High cutting depth for diode laser
  • +Fast engraving with stable output
  • +Easy integration with existing units
  • +Good material versatility
  • +Toggle switch for power adjustment
!

Cons

  • Only fits specific X-series models
  • 40W limited to dark materials
  • No included cooling solution

About Mecpow Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro)

What is Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro)?

The Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) is a high-performance laser upgrade designed for compatible desktop laser engravers. With dual-laser power modes—20W for fine engraving and 40W for deeper cutting—it delivers versatility across materials like hardwood, black acrylic, fabric, leather, and even thin black stainless steel. Priced at $499.00, this module enhances creative and production capabilities for makers and small workshops.

Key features

  • Dual-Laser Power — Switch between 20W and 40W modes for engraving detail or deep cutting.
  • High-Speed Engraving — Reaches up to 30,000 mm/min with stable, precise output.
  • FAC Spot Compression — Advanced optics improve focus and cutting efficiency.
  • Material Versatility — Cuts up to 25mm wood, 30mm black acrylic, and 0.15mm black stainless steel.
  • Plug-and-Play Compatibility — Works seamlessly with X5, X5 Pro, X4, and X4 Pro series without adapters.
  • Precision Mode — Enhances accuracy for intricate designs and complex line work.
  • Seamless Integration — Expands functionality of existing engravers without complex setup.

Who is Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) for?

This laser module suits hobbyists, DIY creators, and small-scale fabricators seeking to upgrade their engraving power and speed. It’s ideal for users already owning compatible X-series machines who want professional-grade results without investing in a new system. Its dual-mode operation supports both delicate artistic engraving and functional material cutting.

How does Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) compare?

Compared to standard 20W diode lasers, the B40W offers double the peak power and superior depth control, enabling faster processing and thicker material handling. Unlike standalone laser cutters, it integrates directly into existing platforms, reducing cost and space requirements. It outperforms basic modules in speed and precision while maintaining compatibility, making it a smart upgrade over entry-level options and a cost-effective alternative to full-system replacements.

🎯

Best use cases

  • Wood carving up to 25mm depth
  • Acrylic cutting and engraving
  • Leather and fabric patterning
  • Metal marking on coated surfaces
  • DIY home decor and signage
🛒

Is Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) right for you?

The Mecpow B40W is best for users of X5/X4 series laser engravers looking to boost power and efficiency. Suitable for intermediate makers with basic laser experience. Not for beginners without compatible hardware. Alternatives include single-power 20W modules or full-frame CO2 systems for larger projects.

How it compares: Compared to standard 20W diode modules, the B40W offers deeper cuts and faster speeds. It’s more cost-effective than full laser systems while delivering professional results on compatible platforms.

Are There Active GeekBuying Coupons for This Product?

Coupon Code ⚠️ Unverified
Expires Aug 30
GeekBuying

€459 for Creality K2 SE Combo 3D Printer with Enclosure, 500mm/s Speed | code: Nnncksc

••••••••

We earn a commission if you shop through this link.

Coupon Code ⚠️ Unverified
Expires Aug 30
GeekBuying

€175 for Jimmy H9 Pro Flexible Cordless Vacuum, 25000Pa Ultra Suction | code: JMH9PPR

••••••••

We earn a commission if you shop through this link.

Coupon Code ⚠️ Unverified
Expires Aug 30
GeekBuying

€52.99 for Sounarc L1 Party Speaker 60W Max | code: SOUNL1

••••••••

We earn a commission if you shop through this link.

Coupon Code ⚠️ Unverified
Expires Aug 30
GeekBuying

€239 for Retroid Pocket Flip 2 Retro Handheld Console – Android 13 | code: NNNGRRetro

••••••••

We earn a commission if you shop through this link.

More from GeekBuying

?

Frequently Asked Questions

What materials can the Mecpow B40W cut?

The B40W can cut up to 25mm wood, 30mm black acrylic, and 0.15mm black stainless steel. It performs best on dark, non-reflective materials due to diode laser absorption characteristics.

Does the Mecpow B40W work with other laser engravers?

No, it is designed exclusively for X5, X5 Pro, X4, and X4 Pro series engravers. No adapters are available, so compatibility is limited to these models.

How does the dual-power mode work?

A toggle switch lets you switch between 20W for fine engraving with a smaller spot size and 40W for deeper, faster cutting on thicker materials.

Is the Mecpow B40W easy to install?

Yes, it connects directly without extra adapters or complex settings. Most users install it in minutes, restoring full functionality to their engraver.

Can the B40W engrave metal?

It can mark coated or painted metals and cut thin black stainless steel up to 0.15mm. Bare, reflective metals are not recommended due to laser reflection risks.

How much does Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) cost?

Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) is $499.00 at GeekBuying, marked down from $599.99 (save 17%). Prices may change — click through to GeekBuying for the latest.

Is Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) in stock at GeekBuying?

Yes, Mecpow B40W: 40W Diode Laser Module (X5/X5 Pro/X4/X4 Pro) is currently in stock at GeekBuying.

Are there coupon codes for GeekBuying?

Yes — Love Those Deals currently tracks 4 active GeekBuying coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Brand
Mecpow
SKU
7998
GTIN
6937902718166
MPN
GK530512
Last updated Apr 28, 2026