Microsoft SAT40
75 MW AI data center in San Antonio, TX, United States: operational.
- Capacity: 75 MW
- Location: San Antonio, TX, United States
- Developer: Microsoft
- Status: operational
- Estimated cost: $2.8B
Microsoft SAT40 is a 75 MW AI data center project located in San Antonio, TX, United States, currently operational. It is being built by Microsoft. The estimated build cost is $2.8B. This project is one of thousands of data-center facilities tracked by Data Center Index across TX, United States, covering operational, under-construction, announced, and permitted sites.
Notes
Epoch 'Current power' = 75 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI
Public companies linked to Microsoft SAT40
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- Microsoft (MSFT), developer · hyperscaler
Related data center projects
- Microsoft Pecos (Reeves County), 2 GW, Pecos, TX, United States · announced
- Azure Northern Virginia, 1 GW, Northern Virginia, VA, United States · operational
- Microsoft Australia AI Expansion, 1 GW, Sydney, Melbourne, Canberra, Australia · operational
- Microsoft — Lordstown AI Campus (Stargate Phase 1), 600 MW, Lordstown, OH, United States · announced
- Microsoft India AI Infrastructure (Hyderabad / Pune), 600 MW, India · under construction
- Microsoft Azure UK South Region (London), 500 MW, London, United Kingdom · operational
- Microsoft São Paulo AI Infrastructure (Expansion), 500 MW, São Paulo, Brazil · operational
- Microsoft Sweden Central AI Infrastructure, 500 MW, Gävle, Sweden · operational
Frequently asked questions
- What is Microsoft SAT40?
- Microsoft SAT40 is an AI data center project in San Antonio, Texas tracked by Data Center Index. Its status is operational.
- Where is Microsoft SAT40?
- Microsoft SAT40 is in San Antonio, Texas. Every tracked Texas campus, with counts and capacity, is at https://datacenterindex.ai/markets/texas.
- How big is Microsoft SAT40?
- Data Center Index tracks Microsoft SAT40 at 75 MW, on an estimated $2.8B build. That capacity is an estimate. We modeled or inferred it, and no source states it.
- Who is building Microsoft SAT40?
- Microsoft is developing Microsoft SAT40.
- Which public companies are linked to Microsoft SAT40?
- Data Center Index links 1 tracked public company to Microsoft SAT40: Microsoft (MSFT). Each is a developer, tenant or supplier with a sourced link to the project.
Sources
- Texas Department of Licensing and Regulation (TABS project registration) (tdlr.texas.gov · public record · 2026-09-21)
- Microsoft SAT40 | AI Data Centers (epoch.ai · aggregator · 2026-09-11)
- San Antonio Report (sanantonioreport.org · press · 2026-09-12)