Elon Musk revealed on Tuesday that xAI has acquired a third facility in the Mid-South region, dubbing it “MACROHARDRR” in a playful jab at Microsoft. The move is set to boost the company’s AI training capacity to nearly 2 gigawatts of power.
In a post on X, Musk shared: “xAI has bought a third building called MACROHARDRR. Will take @xAI training compute to almost 2GW.”
Property records from DeSoto County indicate that MZX Tech LLC, an entity linked to xAI, purchased the site at 2400 Stateline Road in Southaven, Mississippi, earlier this month. The nearly 48-acre parcel features a massive 810,000-square-foot warehouse and sits right across the state line from xAI’s Colossus 2 supercomputer facility in Memphis’s Whitehaven area.
This is the same company that previously acquired a former Duke Energy site roughly a mile away in Southaven. That location is currently being developed into a power generation hub to support xAI’s growing cluster of supercomputers, including the original Colossus in the Boxtown neighborhood—widely regarded as the world’s largest AI training system.
The latest purchase underscores xAI’s rapid push to scale its infrastructure in the Memphis region, aiming to create one of the most powerful AI computing complexes on the planet.
