Operational
Colocation
Liquid cooling
Tier III

CyrusOne LON4 Bath Road

CyrusOne (KKR) · Slough

IT live
20 MW
Free to lease
2 MW
$ / kW·mo
$164
White space
83k ft²

Inventory

90% occupied

Power

20 MWlive

2 MW to lease · 18 MW in use

White space

83k ft²total

8,333 ft² free · 75k ft² occupied

7,742 m² · 774 m² free

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

Power

IT live20 MW
Free to lease2 MW
Utility feed25 MW
Campus / planned20 MW

About 5 MW of the utility feed is cooling, conversion, and house load.

Power cost

$164/kW·mo

18.4¢ industrial · 22.4¢ after PUE 1.22

Per MW·year
$2M
This site · 20 MW
$39M/yr
20 kW rack
$3,277/mo
3.2¢ cheapdear 22.4¢

5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $32M/yr less.

SSE Thames Valley · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2022
Renewable match
80%
Rack density
20 kW
Voltage
PUE
1.221.00 ideal · 1.60 typical
Power source
UK Power Networks plus operator renewable PPAs. Dual utility feeds.

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.

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

Slough, England, United Kingdom

225B Bath Road, Slough SL1 5PP

51.509°, -0.620° · Europe

Tenants / users

Hyperscale, AI

Notes

CyrusOne LO IV Bath Road.

Operator site

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