LIHUIYU CO2 Laser Controller Update M3 Nano Mainboard + Control Panel +Cable + Dongle B System for Co2 Laser Cutter Engarvering K40 (B Lock kit)

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SpecPicks scored LIHUIYU CO2 Laser Controller Update M3 Nano Mainboard + Control… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro motherboards category. XUNKUANER's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

• 【M3 Main Board】The size is 97mmx64mm, and the M3 Nano Plus uses a motor driver chip made of imported German materials, effectively avoiding some inherent defects of traditional stepper motor drivers. It is known for low jitter and silence, and the square USB interface can compatible with the printer USB interface.
• 【M3 Controller Panel】Equipped with a laser energy percentage digital display, it can monitor the laser power at any time. The setting of the laser button can help you adjust the laser energy range at any time within the range of 0% to 99.9%. The setting accuracy is as high as 0.1%.
• 【Multifunctional Applications】Support carving, cutting, image carving, and slow marking; Supports receiving an unlimited number of sculptures; Support universal serial bus interrupt breakpoint continuation ;Supports unlimited engraving formats; Support USB disconnection detection; Support unexpected breakpoints.
• 【How to choose】B-lock support software: LaserDRW / WinsealXP for making photosensitive seals. B-lock support software: LaserDRW / CorelLASER, can carve personalized patterns and cartoon patterns. C lock support software: LaserDRW / WinsealXP / CorelLASER, supporting all functions of A lock and B lock.
• 【System support】Supports Windows 2000/XP/VISTA/7/8/10 (supports 32-bit, 64 bit Windows operating systems), does not support Linux, Android, MAC systems, supports LaserDRW software.

Full Specifications

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LIHUIYU CO2 Laser Controller Update M3 Nano Mainboard + Control Panel +Cable + Dongle B System for Co2 Laser Cutter Engarvering K40 (B Lock kit) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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