Data center · Iowa, United States
Microsoft Project Osmium
Microsoft Project Osmium is a data center in Iowa, United States, with 190 MW of IT power, owned by Microsoft Corporation.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Iowa | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Address | 5855 SW Kerry St, Cumming, IA 50061 | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Operating | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Start year | 2021 | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner | Microsoft Corporation | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Used by | OpenAI | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| IT power | 190 MW | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Compute (H100 equivalents) | 155,634 H100e | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Capital cost | $7.2 bn | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Chips | A100, H100, B200 | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
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How it compares
Microsoft Project Osmium is the 2nd-largest of 2 data centers in Iowa and the 21st-largest of 60 in the United States by IT power; its 190 MW is 1.6% of the 11,978 MW we hold for the United States. Ranks and totals cover the data centers in our data that report their IT power, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| Iowa | 2nd of 2 | 427 MW | 44% |
| United States | 21st of 60 | 11,978 MW | 1.6% |
| All data centers in our data | 25th of 74 | 14,203 MW | 1.3% |
Owner, user and place
More from Microsoft Corporation
Other data centers in Iowa
- Google Council Bluffs (East)237 MW
- Google Cedar Rapidsunder construction
- QTS Cedar Rapidsunder construction
Data on this page
- Epoch AI. Epoch AI data centers, CC BY 4.0.