Description: Megabyte computers in Guam is the largest computer sales and service center in the pacific region. Call us now 1 - 671-649-9638 Reviews megabytecomputers Outstanding Services 5 - Jul 18, 2018 MEGAbyte did an outstanding job fixing my laptop! And were super helpful and knowledgeable. The guys kept me updated with what was happening during the process and were clear and thorough in communicating. The best part about their services is customer services. They treat them very gently and always come up with the most effective solution.