This study offers a comparative analysis of different airflow organization schemes, highlighting the benefits of aisle containment in precision and inter-column air conditioning and the suitability of backplane air conditioning for high-density cooling without the need for. This study offers a comparative analysis of different airflow organization schemes, highlighting the benefits of aisle containment in precision and inter-column air conditioning and the suitability of backplane air conditioning for high-density cooling without the need for. Containment systems work by enclosing either the cold aisle or the hot aisle between rows of server racks. The cold aisles are physically enclosed with doors and a roof or panels. Cool air from the raised floor (or overhead ducts) is contained in this aisle. Servers pull in air at consistent, low. With rising IT loads and increasing demand for sustainability, containment strategies such as Hot Aisle Containment (HAC) and Cold Aisle Containment (CAC) have become pivotal in thermal management. This article presents a comparative evaluation of HAC and CAC, underpinned by Computational Fluid. Through the use of computational fluid dynamics (CFD) simulations, three different airflow strategies were evaluated and improved: underfloor precision air conditioning, inter-column air conditioning, and backplane air conditioning. By analyzing and comparing simulation results, a low-cost scheme can be determined, achieving reasonable data-center temperature distribution with higher. Hot and cold aisle containment is a passive cooling strategy designed to improve airflow management by separating the hot air expelled by servers from the cold air used to cool them. Hot aisles face the. Cold Aisle Containment or CAC is a proven, relatively easy to deploy solution for effectively managing airflow within a data centre.