This power supply is awesome. It is 12 volts with 30 amps. Plenty of amps for most projects. This will heat a 3D printer's extruder and heat bed super fast with plenty of power to spare. There are 3 outputs which have a no touch shield door covering them.
Includes:
12V
30A
3 Outputs
Built in cooling fan
Mounts with 4 M4 screws
Optional Wire Kit Includes:
(2) 30" 18/2 Power Leads
3 Wire Power Cord