Computer Parts and Peripherals Online Australia

Shop computer parts, laptops, networking equipment, monitors, printers and everyday peripherals from Principal Computers. We supply reliable technology for Australian homes, businesses, IT professionals and system builders, with convenient online ordering and Australia-wide delivery.

Explore PC components, storage, memory, motherboards, video cards, laptop accessories, genuine printer cartridges, networking products and more. Our carefully organised product range makes it easier to find compatible hardware for upgrades, repairs and complete computer setups.

Browse popular departments including computer parts, computer peripherals, networking equipment, laptops and tablets, and computer accessories.