Expanding
Hyperscale
Liquid cooling
Tier III

OVHcloud Gravelines

OVHcloud · GRA

IT live
29 MW
Remaining
51 MW
$ / kW·mo
$86
White space
481k ft²

Inventory

36% occupied

Power

80 MWcampus

51 MW to commission · 29 MW in use

White space

1.3M ft²total

845k ft² free · 481k ft² occupied

123k m² · 79k m² free

Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.

Power

IT live29 MW
Remaining51 MW
Utility feed100 MW
Campus / planned80 MW

About 71 MW of the utility feed is cooling, conversion, and house load.

Power cost

$86/kW·mo

9.8¢ industrial · 11.8¢ after PUE 1.20

Per MW·year
$1M
This site · 29 MW
$30M/yr
16 kW rack
$1,374/mo
3.2¢ cheapdear 22.4¢

3.1× the cheapest market (Iceland Landsvirkjun). Same IT load there is $20M/yr less.

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

Redundancy
N+1
Opened
2013
Renewable match
92%
Rack density
16 kW
PUE
1.201.00 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

16 kW

H100-eq

—

WUE

—

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

In-house waterblocks plus free cooling. GRA3/GRA4 expansion under ICPE.

Network carriers

6

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

Clouds

1

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

Location

Gravelines, Hauts-de-France, France

Gravelines, Nord

50.987°, 2.128° · Europe

Tenants / users

OVHcloud dedicated, public cloud, GPU, Bare Metal

Notes

Largest OVH French campus. GRA1-3 live ~29 MW IT; GRA3.3/3.4/GRA4 add ~51 MW. Next to the Gravelines nuclear plant. HYR fire-hardening after Strasbourg 2021.

Operator site

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