Explore our range of Intel Core i5 desktops and iMacs to upgrade your home computing experience. The Core i5 processor contains four cores and a Turbo Boost function so you can share documents, watch movies and update social media simultaneously without the dreaded screen freeze. All-in-one models from brands like HP and Lenovo keep office clutter to a minimum, while Apple iMacs offer pin-sharp Retina monitors and slim lines. Computers with special graphics functionality allow for immersive gaming, fluid imagery and lightning speed.