In helping consumers to make a wise decision in purchasing a personal computer (PC). the use of multi-criteria decision analysis methods is a way to provide ranking of the attributes of PCs and to construct the computer preference index (CPI). This paper employs the Rank Ordered Centroid (ROC) method to do the ranking. The findings reveal that the most important attribute is the CPU. https://www.ealisboa.com/top-offer-Telemarkskongen-SH-best-find/