STACK TKY01A Inzai
STACK Infrastructure · TKY01
- IT live
- 18 MW
- Free to lease
- 1.8 MW
- $ / kW·mo
- $159
- White space
- 75k ft²
Inventory
90% occupiedPower
18 MWlive
1.8 MW to lease · 16.2 MW in use
White space
75k ft²total
7,500 ft² free · 68k ft² occupied
6,968 m² · 697 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 4.5 MW of the utility feed is cooling, conversion, and house load.
Power cost
$159/kW·mo
17.8¢ industrial · 21.7¢ after PUE 1.22
- Per MW·year
- $1.9M
- This site · 18 MW
- $34M/yr
- 20 kW rack
- $3,171/mo
5.6× the cheapest market (Iceland Landsvirkjun). Same IT load there is $28M/yr less.
TEPCO Chiba · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2024
- Renewable match
- 40%
- Rack density
- 20 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
20 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
4Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Inzai, Chiba, Japan
Inzai, Chiba
35.841°, 140.160° · Asia
Tenants / users
Hyperscale
Notes
First 18 MW hall of STACK's 36 MW TKY01 campus. ¥39.7bn green financing.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.