Expanding
Colocation
Liquid cooling
Tier III

Telehouse Paris Magny 2

Telehouse (KDDI) · TH3 Magny

IT live
6 MW
Free to lease
0.7 MW
$ / kW·mo
$97
White space
128k ft²

Inventory

89% occupied

Power

6 MWlive

0.7 MW to lease · 5.3 MW in use

White space

128k ft²total

3,750 ft² free · 124k ft² occupied

12k m² · 348 m² free

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

Power

IT live6 MW
Free to lease0.7 MW
Utility feed22.5 MW
Campus / planned18 MW

About 16.5 MW of the utility feed is cooling, conversion, and house load.

Power cost

$97/kW·mo

10.4¢ industrial · 13.3¢ after PUE 1.28

Per MW·year
$1.2M
This site · 6 MW
$7M/yr
12 kW rack
$1,166/mo
3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $4.8M/yr less.

France Enedis / Ile-de-France · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2023
Renewable match
90%
Rack density
12 kW
Voltage
PUE
1.281.00 ideal · 1.60 typical
Power source
RTE / Enedis. Dual MV inlets plus on-site diesel. Nuclear-heavy French grid (ARENH).

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

12 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

4

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

Location

Magny-les-Hameaux, Île-de-France, France

TH3 Magny 2, Magny-les-Hameaux

48.736°, 2.075° · Europe

Tenants / users

Sovereign AI, 3DS Outscale, enterprise, cloud

Notes

Five-hall Magny 2. 18 MW / 12,000 sqm end-state. 3 MW liquid phase live 2025. Telehouse 1 billion euro French program includes a Marseille campus not yet in the index.

Operator site

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