uxcell Voltage Converter Regulator DC/DC DC 12V Step-Up to DC 48V 2A 96W Power Boost Transformer Waterproof

all right so I'm something I got on Amazon this is in Excel 30 amp 12 volt output buck converter takes 24 volts in output 12 volts at 30 amps try to use this for an ATX power supply external power supply for a graphics card on a portable PC m-making so I want to test to make sure that it meets our ATX requirements which voltage regulation for 12 volt power line supplied to graphics harder to your motherboard will have a voltage of eleven point four to twelve point six volts with a nominal of 12 I just want to make sure that does that under all possible load scenarios and I know this isn't comprehensive I'm just going to be testing resistive loads not inductive or capacitive but I have here is a one point six or so ohm possibly 2 ohm resistor Bank this was used in the mining industry at the turn of century 18 June 1900 and a scream is going to pump much current through it at different re