Operational
Colocation
Liquid cooling
Tier III

Tohoku Electric Miyagi AI DC

Tohoku Electric · Shichigahama

IT live
8 MW
Free to lease
0.6 MW
$ / kW·mo
$151
White space
33k ft²

Inventory

92% occupied

Power

8 MWlive

0.6 MW to lease · 7.4 MW in use

White space

33k ft²total

2,667 ft² free · 31k ft² occupied

3,097 m² · 248 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live8 MW
Free to lease0.6 MW
Utility feed10 MW
Campus / planned8 MW

About 2 MW of the utility feed is cooling, conversion, and house load.

Power cost

$151/kW·mo

17.2¢ industrial · 20.6¢ after PUE 1.20

Per MW·year
$1.8M
This site · 8 MW
$14M/yr
20 kW rack
$3,013/mo
3.2¢ cheapdear 22.4¢

5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $12M/yr less.

Japan industrial · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2026
Renewable match
40%
Rack density
20 kW
Voltage
PUE
1.201.00 ideal · 1.60 typical
Power source
Tohoku Electric. Housing service live July 2026.

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

6

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

6

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

Shichigahama, Miyagi, Japan

Shichigahama, Miyagi

38.300°, 141.060° · Asia

Tenants / users

Regional cloud, AI, enterprise

Notes

Miyagi AI data center. Utility-adjacent Tohoku colo, operational July 2026.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.