Operational
Colocation
Liquid cooling
Tier III

PDG Tokyo TY1

Princeton Digital Group · TY1 Saitama

IT live
48 MW
Free to lease
3.8 MW
$ / kW·mo
$148
White space
96k ft²

Inventory

92% occupied

Power

48 MWlive

3.8 MW to lease · 44.2 MW in use

White space

96k ft²total

7,680 ft² free · 88k ft² occupied

8,919 m² · 713 m² free

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

Power

IT live48 MW
Free to lease3.8 MW
Utility feed120 MW
Campus / planned96 MW

About 72 MW of the utility feed is cooling, conversion, and house load.

Power cost

$148/kW·mo

17.2¢ industrial · 20.3¢ after PUE 1.18

Per MW·year
$1.8M
This site · 48 MW
$85M/yr
140 kW rack
$20,743/mo
3.2¢ cheapdear 22.4¢

5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $69M/yr less.

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

Redundancy
2N
Opened
2025
Renewable match
45%
Rack density
140 kW
PUE
1.181.00 ideal · 1.60 typical
Power source
TEPCO. Dual utility feeds. Seismically isolated (免震) building.

Cooling

Plant

Direct-to-chip

Liquid

Deployed

Rack density

140 kW

H100-eq

WUE

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

AI colo at 140 kW/rack. 59,500 m² campus. Phase 2 fit-out through 2026.

Network carriers

6

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

Clouds

3

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

Location

Saitama, Saitama, Japan

Saitama City, Greater Tokyo

35.861°, 139.645° · Asia

Tenants / users

Hyperscale, AI clouds

Notes

96 MW end-state Saitama campus. One of Japan's densest announced AI colos.

Operator site

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