Expanding
Colocation
Liquid cooling
Tier III

Switch Datacenters AMS4 Diemen

Switch Datacenters · Science Park South

IT live
12 MW
Free to lease
1.1 MW
$ / kW·mo
$129
White space
104k ft²

Inventory

91% occupied

Power

12 MWlive

1.1 MW to lease · 10.9 MW in use

White space

104k ft²total

4,500 ft² free · 100k ft² occupied

9,677 m² · 418 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 lease1.1 MW
Utility feed25 MW
Campus / planned20 MW

About 13 MW of the utility feed is cooling, conversion, and house load.

Power cost

$129/kW·mo

15.4¢ industrial · 17.7¢ after PUE 1.15

Per MW·year
$1.6M
This site · 12 MW
$19M/yr
20 kW rack
$2,586/mo
3.2¢ cheapdear 22.4¢

4.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $15M/yr less.

Diemen / Liander · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2021
Renewable match
100%
Rack density
20 kW
PUE
1.151.00 ideal · 1.60 typical
Power source
TenneT / Liander. Dual MV inlets plus on-site diesel. Dutch wind-plus-gas mix; DDA halls buy 100 percent certified green power.

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

20 kW

H100-eq

—

WUE

—

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

Direct-to-chip cold plates and rear-door HX. Designed for 40 kW-plus AI racks.

Network carriers

11

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

Clouds

5

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

Location

Diemen, North Holland, Netherlands

Treubweg 11, 1112 BA Diemen

52.339°, 4.962° · Europe

Tenants / users

High-density colo, AI, cloud — Science Park adjacency

Notes

Power-dense city hall a few fibre miles from AMS-IX / Equinix AM3. Pair to AMS5 under construction.

Operator site

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