The IT departments must have green IT readiness to control emissions from data centres and selecting equipments of low power consumption. The purpose of this study is to evaluate the factors affecting green IT readiness. A questionnaire of developed to evaluate green IT readiness from the perspective of the IT staff. The questionnaire divided into two parts. The first part is for demographic information and general questions. The second part for green IT dimensions; technology, practice, policy, governance, and attitude. The data collected from 401 respondents. The results showed that the factors; technology, practice, attitude, and maintenance have an agree degree of agreement, while the factors; policy, governance, and green IT readiness have neutral degree of agreement. The governance has the highest correlation and influence on green IT readiness. The study recommends organizations, to setup strategies for implementing green IT as short-term solutions, and the government needs new laws and policies to implement green IT as a long-term solution.