The gigantic investigations in Information Technologies and the scope of new hardware being created each passing day, 21st century can suitably be marked as the “Century of Gadgets and Gizmos”. The term Green Computing alludes to the act of utilizing vitality astutely and proficiently, bringing about unimportant corruption to ecological assets and parameters additionally keeping up attainability then again. With the advancement of social and the procedure of informatization, different sorts of PC frameworks have been generally utilized. Be that as it may, the natural effect of PC frameworks is additionally turning out to be progressively noticeable. Proposition of the idea of Green Computing is with a specific end goal to spare vitality, enhance productivity, and accomplish natural assurance and vitality sparing. Reasonable IT administrations require the mix of green figuring practices, for example, power administration, virtualization, enhancing cooling innovation, reusing, electronic waste transfer, and streamlining of the IT base to meet maintainability prerequisites. Late studies have demonstrated that expenses of force used by IT offices can approach half of the general vitality costs for an association. This paper is a review of a few critical writing identified with the field of green processing that highlights the significance of green figuring for practical advancement. © 2016, International Journal of Pharmacy and Technology. All rights reserved.