Various embodiments include a combined power and IT modular system including a housing, an IT load, and a DC power generator which is electrically connected to the IT load, wherein the IT load and the DC power generator are both located in the housing. Further embodiments include a method of operating a combined power and IT module including step of providing a combined power and IT module including a housing, an IT load, and a DC power generator which is electrically connected to the IT load, wherein the IT load and the DC power generator are both located in the housing, and operating the DC power generator to supply power to the IT load.