Equinix MD3x
Equinix · Madrid
- IT live
- 28 MW
- Free to lease
- 3.9 MW
- $ / kW·mo
- $114
- White space
- 88k ft²
Inventory
86% occupiedPower
28 MWlive
3.9 MW to lease · 24.1 MW in use
White space
88k ft²total
12k ft² free · 75k ft² occupied
8,129 m² · 1,138 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 8.4 MW of the utility feed is cooling, conversion, and house load.
Power cost
$114/kW·mo
12.2¢ industrial · 15.6¢ after PUE 1.28
- Per MW·year
- $1.4M
- This site · 28 MW
- $38M/yr
- 30 kW rack
- $3,420/mo
3.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $28M/yr less.
Spain industrial · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2022
- Renewable match
- 70%
- Rack density
- 30 kW
- PUE
- 1.281.00 ideal · 1.60 typical
- Power source
- Local grid plus Equinix on-site generators, N+1.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
30 kW
H100-eq
—
WUE
0.91 L/kWh
fleet avg · 2025 · 223k m³/yr at 28 MW
Operator fleet average applied to this hall — not a site meter. Equinix 2025 Sustainability Report.
Equinix Cooling as a Service: CDU-fed direct-to-chip loops for high-density AI cabinets, alongside IDEC/CRAH for standard interconnection cages.
Network carriers
7On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
6Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Madrid, Madrid, Spain
Madrid, Spain
40.424°, -3.696° · Europe
Tenants / users
Hyperscale, AI clouds
Notes
MD3x is an Equinix xScale in the Madrid metro. xScale wholesale building for hyperscale and AI deployments. Fleet-average PUE was 1.37 in 2025.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.