40W Chinese Laser: Upgrade Parts List and RAMPS conversion
All of the following links are for items on Amazon. With a few exceptions, all qualify for Prime free shipping.
RAMPS Parts:
 RAMPS + Arduino + Stepper Drivers
 RAMPS LED Display
 E-Stop Switch
Power Supply Cooling:
 60mm 24v Fan for P/S
Exhaust Upgrade:
 Exhaust Fan
 Fan Hose
 Hose Clamps
Laser Cooling Upgrades:
 Water Reservoir
 Heat Exchanger
 Heat Exchanger Fan
 Cooling Hose
Air Assist Upgrades:
 Air Pump – hold off on this: waiting for pump to arrive to see if it can produce sufficient air flow.
 Manifold – hold off on this: waiting for pump to arrive to see if I can reroute three of the four outlets internally.
 Air Assist Hose
 Drag Chain for Air Assist Hose
Interior Lighting:
 LED Strip
 LED Power Supply I chose the 2A model, only slightly more expensive, and the terminals have more substance.