SoftBank Frontier Tokyo
SoftBank · Tokyo
- IT live
- 25 MW
- Free to lease
- 1.8 MW
- $ / kW·mo
- $164
- White space
- 78k ft²
Inventory
93% occupiedPower
25 MWlive
1.8 MW to lease · 23.3 MW in use
White space
78k ft²total
5,469 ft² free · 73k ft² occupied
7,258 m² · 508 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 6.3 MW of the utility feed is cooling, conversion, and house load.
Power cost
$164/kW·mo
18.4¢ industrial · 22.4¢ after PUE 1.22
- Per MW·year
- $2M
- This site · 25 MW
- $49M/yr
- 30 kW rack
- $4,916/mo
5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $41M/yr less.
TEPCO extra-high voltage · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2023
- Renewable match
- 40%
- Rack density
- 30 kW
- PUE
- 1.221.00 ideal · 1.60 typical
- Power source
- TEPCO. Dual utility feeds. Seismically isolated (免震) building.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
30 kW
H100-eq
—
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.
Network carriers
8On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
7Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Tokyo, Tokyo, Japan
Takeshiba / Tokyo waterfront
35.655°, 139.755° · Asia
Tenants / users
SoftBank, AI, enterprise
Notes
SoftBank Frontier Tokyo — AI-oriented hall distinct from the IDC Frontier retail brand.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.