There are numbers of a brand in the computer industry but Lenovo is the perfect brand. It has two slots of RAM in which you can add it. Here we describing the step by step process of how to upgrade RAM in Lenovo Ideapad S510p Laptop. Follow the steps and complete your task. You can contact at Lenovo support number 1855-264-9333 for quick help. https://lenovo.repair-centre.ca/