@Andy_Shilling ill let you make that call.
i would poll the group and fi d someone runing 60w supply on 40w tube.
@donkjr thank you for all your help again kind sir, I will let you know what I decide to do.
This is what I’m thinking of going with but I want to work out the wiring before I commit to the purchase.
Do you have any other options you are looking at fur the 60w upgrade?
Cloudray 60W CO2 Laser Power Supply for CO2 Laser Engraving Cutting Machine HY-T60
http://s.aliexpress.com/EjaeeyY3?fromSns=Copy to clipboard
(from AliExpress Android)