Expanding
Colocation
Liquid cooling
Tier III

DATA4 Paris PAR01

DATA4 · Paris-Saclay / Marcoussis

IT live
95 MW
Free to lease
10.4 MW
$ / kW·mo
$97
White space
1.6M ft²

Inventory

89% occupied

Power

95 MWlive

10.4 MW to lease · 84.5 MW in use

White space

1.6M ft²total

52k ft² free · 1.5M ft² occupied

145k m² · 4,854 m² free

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

Power

IT live95 MW
Free to lease10.4 MW
Utility feed312 MW
Campus / planned250 MW

About 217 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 · 95 MW
$111M/yr
15 kW rack
$1,458/mo
3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $77M/yr less.

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

Redundancy
N+1
Opened
2007
Renewable match
92%
Rack density
15 kW
PUE
1.281.00 ideal · 1.60 typical
Power source
RTE 225 kV / 400 kV Villejust, Chartreux and Montjay loops. Dual suppliers plus on-site diesel.

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

15 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

Nozay, Île-de-France, France

3 Route de Marcoussis, 91620 Nozay

48.690°, 2.241° · Europe

Tenants / users

Hyperscale, cloud, France-IX-adjacent, 70-plus carriers

Notes

Largest dedicated European campus by land. 110 ha, 23 halls, 250 MW design, 505 MW campus electrical reserve with PAR03. Villejust 225/400 kV. Complements Equinix PA and Interxion PAR already in the index.

Operator site

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