Operational
Colocation
Air cooled
Tier III

Equinix MD6

Equinix · Madrid

IT live
12 MW
Free to lease
1.7 MW
$ / kW·mo
$122
White space
100k ft²

Inventory

86% occupied

Power

12 MWlive

1.7 MW to lease · 10.3 MW in use

White space

100k ft²total

14k ft² free · 86k ft² occupied

9,290 m² · 1,301 m² free

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

Power

IT live12 MW
Free to lease1.7 MW
Utility feed15.6 MW
Campus / planned12 MW

About 3.6 MW of the utility feed is cooling, conversion, and house load.

Power cost

$122/kW·mo

12.2¢ industrial · 16.7¢ after PUE 1.37

Per MW·year
$1.5M
This site · 12 MW
$18M/yr
5 kW rack
$610/mo
3.2¢ cheapdear 22.4¢

3.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $13M/yr less.

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

Redundancy
N+1
Opened
2018
Renewable match
70%
Rack density
5 kW
PUE
1.371.00 ideal · 1.60 typical
Power source
Local grid plus Equinix on-site generators, N+1.

Cooling

Plant

Evaporative

Liquid

Not deployed

Rack density

5 kW

H100-eq

WUE

1.41 L/kWh

evaporative fleet · 2025 · 148k m³/yr at 12 MW

0 dry2.50 evaporative

Operator average for evaporative halls, applied here — not a meter on this site. Equinix 2025 Sustainability Report.

IDEC / chilled-water CRAH, N+1. Campus Cooling as a Service is available for high-density cabinets on request.

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

Madrid, Madrid, Spain

Madrid, Spain

40.422°, -3.698° · Europe

Tenants / users

Networks, cloud, enterprise, finance — Equinix Fabric

Notes

MD6 is an Equinix IBX in the Madrid metro. Carrier-neutral IBX with Equinix Fabric, Internet Exchange, and cloud on-ramps. Fleet-average PUE was 1.37 in 2025.

Operator site

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