My suggestion as a first step is to plumb it into the target system, connect it to 12V (manually) and verify it does what you need it to do.
Does your PC power supply have enough 12V capacity to do what it is currently doing + this pump?
My suggestion as a first step is to plumb it into the target system, connect it to 12V (manually) and verify it does what you need it to do.
Does your PC power supply have enough 12V capacity to do what it is currently doing + this pump?