Planned
Colocation
Liquid cooling
Tier III

NEXTDC TK1 Tokyo

NEXTDC · Tokyo

NEXTDC TK1 Tokyo facility
NEXTDC · Source
Planned IT
30 MW
Free to lease
30 MW
$ / kW·mo
$161
White space
107k ft²

Inventory

0% occupied

Power

30 MWlive

30 MW to lease · 0 MW in use

White space

107k ft²total

107k ft² free · occupied

9,954 m² · 9,954 m² free

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

Power

IT live
Free to lease30 MW
Utility feed
Campus / planned30 MW

Power cost

$161/kW·mo

18.4¢ industrial · 22.1¢ after PUE 1.20

Per MW·year
$1.9M
This site · 30 MW
$58M/yr
25 kW rack
$4,030/mo
3.2¢ cheapdear 22.4¢

5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $48M/yr less.

TEPCO extra-high voltage · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2028
Renewable match
50%
Rack density
25 kW
Voltage
PUE
1.201.00 ideal · 1.60 typical
Power source
TEPCO. Dual utility feeds. Seismically isolated (免震) building.

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

25 kW

H100-eq

WUE

2.40 L/kWh

fleet avg · 2026 · 631k m³/yr at 30 MW

0 dry2.50 evaporative

Operator fleet average applied to this hall — not a site meter. NEXTDC FY26 sustainability report.

Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.

Network carriers

9

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

Clouds

4

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

Location

Tokyo, Tokyo, Japan

Greater Tokyo

35.670°, 139.770° · Asia

Tenants / users

Enterprise, cloud, AI colo

Notes

NEXTDC's first Japan IBX-style hall, ~30 MW planned.

Operator site

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