Three buildings on 315 acres run as one supercomputer; fully operational in June 2026, with a second facility under construction next door.
Facts
As of Jun 23, 2026- Operator
- Microsoft
- Partners
- Nvidia
- Capacity
- Not stated by the company
- Chips
- NVIDIA GB200
- Investment
- $7.3B
- Power
- Closed-loop liquid cooling
- Location
- Mount Pleasant, Wisconsin · Cloud regions nearby
- Announced
- May 2024
- Target online
- 2026
- Program
- Fairwater
History
Append-only, newest first| Date | Change | |
|---|---|---|
| Jun 23, 2026 | Building to OnlineSource | Tech Times |
| Sep 18, 2025 | Investment $3.3B to $7.3BA second facility of similar scale addedSource | Tech Times |
| May 2024 | AnnouncedSource | Microsoft |
Related builds
| Build | Capacity | |||
|---|---|---|---|---|
| Port Washington, Wisconsin | 1 GW | Building1 change | 2028 | |
| Atlanta, Georgia | Not stated | Online |
Sources and links
- Microsoft: Inside the world's most powerful AI datacenter · Microsoft · Sep 18, 2025
- Tech Times: Microsoft opens Fairwater Wisconsin · Tech Times · Jun 27, 2026
Across fru.dev: Microsoft on Companies, Microsoft on Partnerships, Nvidia on Partnerships, cloud regions on Regions.