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CyrusOne DFW3–DFW5 Allen Data Center Campus

Allen, Texas, United StatesPartially operational
Capacity
77 MW
Planned critical IT
Lead participant
CyrusOne
Developer
Last updated
Aug 28, 2026
Most recent public record update

About CyrusOne DFW3–DFW5 Allen Data Center Campus

CyrusOne DFW3–DFW5 Allen Data Center Campus, also known as CyrusOne Allen Campus, is a partially operational data center campus in Allen, TX, US associated with CyrusOne. More than 90 acres; DFW3–DFW5; 976,000 square feet at full build; 50 MW total IT capacity. Large North Texas campus with water-free cooling, renewable electricity and multilayer physical security. Available incentive or entitlement information remains subject to the applicable agreement terms and performance conditions.

Related projects

Projects sharing a market, utility, or organization.

4 related

Capacity

Planned critical IT
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load77 MWDesign · CyrusOne DFW3–DFW5 Allen Data Center Campus
Design77 MWDesign · CyrusOne DFW3–DFW5 Allen Data Center Campus
Design50 MWDesign · CyrusOne DFW3–DFW5 Allen Data Center Campus
Design50 MWDesign · CyrusOne DFW3–DFW5 Allen Data Center Campus

Development

2 phases · 3 milestones
Operating facility and documented expansionPartially Operational

77 MW is the operator-published facility or campus design boundary. It is not measured tenant utilization or live IT draw.

Operating facility and documented expansionPartially Operational

50 MW is the operator-published facility or campus IT design boundary. It is not measured tenant utilization or live IT draw.

Jan 1, 2025
Allen site plan distinguishes DFW3, DFW4 and future DFW5
Completed
Aug 27, 2026
Primary project source reviewed for CyrusOne Allen Campus
Completed
Aug 30, 2026
Design capacity reviewed without inferring tenant utilization
Completed

Infrastructure

Electric GridEnergized

Purpose-built high-efficiency campus with water-free cooling, renewable-power sourcing and multilayer physical security.

Cooling SystemOperational

CyrusOne describes closed-loop or air-cooled systems; the profile does not infer facility water use beyond the cited site specification.

Electric GridEnergized

Large North Texas campus with water-free cooling, renewable electricity and multilayer physical security.

Cooling SystemOperational

Cooling and efficiency claims remain limited to source-defined designs; no delivered load or water use is inferred.

Project map

0 of 1 project point mapped
Infrastructure facts
4
Mapped records
1
Capacity figures
0

No map point available

Power & interconnection: 2Cooling & water: 2

Facts & sources

Published claims and their source links.

20 facts
Location Context
CyrusOne DFW3–DFW5 | Allen | TX | US
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Lifecycle Status
Partially operational
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Reported Capacity
77 MW
Design
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Capacity Basis
CyrusOne publishes 77 MW of critical IT capacity for this record boundary.
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Location Context
CyrusOne DFW3–DFW5 | Allen | TX | US
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Lifecycle Status
Partially operational
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Reported Capacity
77 MW
Design
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Capacity Basis
77 MW facility or campus design capacity.
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Campus Area
90 acres
Actual
CyrusOneCyrusOne CyrusOne DFW3–DFW5 profile
Full Build Area
976,000 square feet
Forecast
CyrusOneCyrusOne current global location index
Dfw5 Status
Future landbank
Forecast
CyrusOneCyrusOne current global location index
Onsite Substation
1 substation
Design
CyrusOneCyrusOne current global location index
Location Context
CyrusOne Allen Campus | Allen | TX | US
Actual
CyrusOneCyrusOne CyrusOne Allen Campus profile
Lifecycle Status
Partially operational
Actual
CyrusOneCyrusOne CyrusOne Allen Campus profile
Reported Capacity
50 MW
Design
CyrusOneCyrusOne CyrusOne Allen Campus profile
Capacity Basis
50 MW facility or campus IT design capacity.
Actual
CyrusOneCyrusOne CyrusOne Allen Campus profile
Campus It Design
50 MW
Design
CyrusOneCyrusOne CyrusOne Allen Campus profile
Site Area
90+ acres
Actual
CyrusOneCyrusOne sustainability reporting
Full Build Area
976,000 square feet
Design
CyrusOneCyrusOne sustainability reporting
Permitted Shell Area
126,000 square feet
Design
CyrusOneCyrusOne sustainability reporting