Elon Musk’s xAI has purchased a third building in Memphis to bring the company’s artificial intelligence computing capacity to almost 2 gigawatts. "xAI has bought a third building called MACROHARDRR," Musk announced in a post on X. Musk has already built one data centre in Memphis, known as 'Colossus', and is currently constructing a second nearby site dubbed 'Colossus 2'.