Microsoft Japan AI expansion
Microsoft Azure · Greater Tokyo AI
- Planned IT
- 200 MW
- Remaining
- 200 MW
- $ / kW·mo
- $150
- White space
- 400k ft²
Inventory
0% occupiedPower
200 MWcampus
200 MW pipeline · 0 MW in use
White space
400k ft²total
400k ft² free · — occupied
37k m² · 37k m² free
Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.
Power
Power cost
$150/kW·mo
18.4¢ industrial · 20.6¢ after PUE 1.12
- Per MW·year
- $1.8M
- This site · 200 MW
- $361M/yr
- 100 kW rack
- $15,044/mo
5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $298M/yr less.
TEPCO extra-high voltage · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2029
- Renewable match
- 100%
- Rack density
- 100 kW
- PUE
- 1.121.00 ideal · 1.60 typical
- Power source
- TEPCO plus Microsoft PPAs. Part of the $10bn Japan AI-sovereign program announced 2026.
Cooling
Plant
Closed-loop liquid
Liquid
Deployed
Rack density
100 kW
H100-eq
—
WUE
0.27 L/kWh
fleet avg · 2025 · 473k m³/yr at 200 MW
Operator fleet average applied to this hall — not a site meter. Microsoft FY2025 water intensity disclosure.
Fairwater-class closed-loop liquid. Sovereign AI cloud for Japan.
Network carriers
9On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
1Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Tokyo, Tokyo, Japan
Greater Tokyo (undisclosed AI campus)
35.750°, 139.600° · Asia
Tenants / users
Azure, OpenAI, Japanese sovereign AI
Notes
$10bn four-year AI-ready sovereign cloud investment announced April 2026. Gigawatt-class roadmap; 200 MW first-wave tracking.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.