Operational
Colocation
Air cooled
Tier III

AT TOKYO DC3 Fukasaku

AT TOKYO · Saitama

IT live
20 MW
Free to lease
1.6 MW
$ / kW·mo
$170
White space
139k ft²

Inventory

92% occupied

Power

20 MWlive

1.6 MW to lease · 18.4 MW in use

White space

139k ft²total

11k ft² free · 128k ft² occupied

13k m² · 1,032 m² free

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

Power

IT live20 MW
Free to lease1.6 MW
Utility feed25 MW
Campus / planned20 MW

About 5 MW of the utility feed is cooling, conversion, and house load.

Power cost

$170/kW·mo

17.2¢ industrial · 23.2¢ after PUE 1.35

Per MW·year
$2M
This site · 20 MW
$41M/yr
8 kW rack
$1,356/mo
3.2¢ cheapdear 22.4¢

5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $33M/yr less.

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

Redundancy
N+1
Opened
2008
Renewable match
25%
Rack density
8 kW
Voltage
PUE
1.351.00 ideal · 1.60 typical
Power source
TEPCO. Dual utility feeds. Seismically isolated (免震) building.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

8 kW

H100-eq

WUE

Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.

Chilled-water CRAH, N+1. Liquid-ready suites offered on newer halls.

Network carriers

7

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

Saitama, Saitama, Japan

Fukasaku, Saitama

35.890°, 139.630° · Asia

Tenants / users

Enterprise, DR, cloud

Notes

Saitama suburban campus. DR pair for Chuo Center.

Operator site

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