Colossus 1 campus reconstruction

Schematic reconstruction from public sources (June 2026 epoch). Not an official xAI / SpaceXAI drawing. This scene is Colossus 1 only — not MACROHARD, Minihard, or the Southaven gas plant.

Part of the xAI Colossus / MACROHARDRR Greater Memphis AI Campus dossier. The dossier covers the whole Greater Memphis program; this scene is the Lowry Road building only.

• Building: 785,000 sf, one story, built 2013
• Roof envelope: ~400 × 220 m including projecting wings
• Clear height: 32–40 ft typical, 25 ft in lower bays
• IT power: ~340 MW (Epoch AI, June 2026)
• Cooling: ~33 evaporative towers, ~310 MW
• Grid: ~8 MW original yard + ~142 MW and ~150 MW expansion yards

Sources

1. xAI — Colossus — Official page: 122-day build, GPU counts, Megapacks.
2. Cushman & Wakefield offering memorandum — 3231 Paul R. Lowry Rd (PDF) — pp.12–14: site plan, floor plan, clear heights. Best public drawings.
3. Google Maps — 3231 Paul R Lowry Rd, Memphis, TN 38109 — Satellite orientation and roof outline.
4. Epoch AI — Colossus 1 satellite explorer
5. Epoch AI — Colossus 1 directory entry — 33 towers, 310.4 MW cooling, 340 MW IT, 276k H100e (June 2026).
6. FAS — Tracking Hyperscale (figs. 21–27) — Three substations: NE ~8 MW, NW ~142 MW, SE ~150 MW. Turbine timeline.
7. ServeTheHome — Inside the 100,000 GPU xAI Colossus cluster — 2024 public tour: rack typology, CDU, raised floor.
8. ServeTheHome video tour (YouTube)
9. PR Newswire — Phoenix Investors affiliate acquires former Electrolux facility
10. Measured AI — xAI Colossus data center cluster
11. Wikipedia — Colossus (data center)
12. AI Data Center Index — xAI Greater Memphis dossier