A method of providing power to a power rail to power a load of an information handling system , the method comprising: providing, by a first power supply unit , power to the power rail, the first power supply unit designed to provide the power to the power rail at a first peak current level and at a first constant current level, wherein the first power supply unit includes a first bulk capacitor with a first capacitance; providing, by a second power supply unit , power to the power rail, the second power supply unit designed to provide the power to the power rail at a second peak current level and at a second constant current level, wherein the second peak current level is greater than the first peak current level, and the second constant current level is greater than the first constant current level, wherein the second power supply unit includes a second bulk capacitor with a second capacitance that is higher than the first capacitance; operating the first power supply unit at a first switching frequency; operating the second power supply unit at a second switching frequency that is higher than the first switching frequency, wherein the first power supply unit and the second power supply unit provide unbalanced currents to the load ; providing, by the first power supply unit , a first indication of a first model number of the first power supply unit , wherein the first power supply unit is of a first type; providing, by the second power supply unit , a second indication of a second model number of the second power supply unit , wherein the second power supply unit is of a second type different from the first type; receiving, by a baseboard management controller , the first and second indications; and configuring, by the baseboard management controller , load balancing between the first power supply unit and the second power supply unit based upon the first and second indications. providing, by a first power supply unit , power to the power rail, the first power supply unit designed to provide the power to the power rail at a first peak current level and at a first constant current level, wherein the first power supply unit includes a first bulk capacitor with a first capacitance; providing, by a second power supply unit , power to the power rail, the second power supply unit designed to provide the power to the power rail at a second peak current level and at a second constant current level, wherein the second peak current level is greater than the first peak current level, and the second constant current level is greater than the first constant current level, wherein the second power supply unit includes a second bulk capacitor with a second capacitance that is higher than the first capacitance; operating the first power supply unit at a first switching frequency; operating the second power supply unit at a second switching frequency that is higher than the first switching frequency, wherein the first power supply unit and the second power supply unit provide unbalanced currents to the load ; providing, by the first power supply unit , a first indication of a first model number of the first power supply unit , wherein the first power supply unit is of a first type; providing, by the second power supply unit , a second indication of a second model number of the second power supply unit , wherein the second power supply unit is of a second type different from the first type; receiving, by a baseboard management controller , the first and second indications; and configuring, by the baseboard management controller , load balancing between the first power supply unit and the second power supply unit based upon the first and second indications. <EOS>