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xAI Colossus Supercomputer Expansion in Southaven

Sector: Data Center • Location: Southaven, Mississippi, United States

Source: OpenTools

Project
Under Construction

Elon Musk's xAI is expanding its Colossus supercomputer cluster by acquiring a third building named 'MACROHARDRR' in Southaven, Mississippi, near Memphis, Tennessee. This expansion aims to increase AI training capacity to nearly 2 gigawatts of power and potentially house up to 1 million GPUs. The new facility is expected to be converted into a data center by 2026 and is supported by a nearby natur

Status
Under Construction
Sector
Data Center, Power Generation (CCGT), Natural Gas, Commercial
Location
Southaven, Mississippi, United States of America
Updated
22 Jul 2026
Source
OpenTools

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The project “xAI Colossus Supercomputer Expansion in Southaven” is an infrastructure initiative in the Data Center sector, located in Southaven, Mississippi, United States. Taiyo aggregates data on it from OpenTools.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Elon Musk's xAI is expanding its Colossus supercomputer cluster by acquiring a third building named 'MACROHARDRR' in Southaven, Mississippi, near Memphis, Tennessee. This expansion aims to increase AI training capacity to nearly 2 gigawatts of power and potentially house up to 1 million GPUs. The new facility is expected to be converted into a data center by 2026 and is supported by a nearby natural gas power plant to meet its massive energy demands. This strategic move positions xAI to outpace competitors like OpenAI, Google, and Meta in AI compute power.

Original sector

Technology

Budget

Location

Country

United States of America (USA)

State

Mississippi

City

Southaven

Source

Source

OpenTools

URL

More Details

Record type

Project

Sector

Data Center, Power Generation (CCGT), Natural Gas, Commercial

Article published date

2026-01-02

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