Site · Shared context
CyrusOne AUS2–AUS3 Austin Data Center Campus
Partially operational · Austin, Texas, United States
Shared participant: CyrusOneSame market: Texas, United States
All records
Data center siteSite record
CyrusOne HOU3–HOU4 Houston Data Center Campus
Houston, Texas, United StatesPartially operational
Capacity
84 MW
Planned / design
Lead participant
CyrusOne
Developer
Last updated
Aug 30, 2026
Most recent public record update
About CyrusOne HOU3–HOU4 Houston Data Center Campus
CyrusOne HOU3–HOU4 Houston Data Center Campus, also known as CyrusOne Houston Campus, is a partially operational data center campus in Houston, TX, US associated with CyrusOne. Dual-facility campus; 347,000 square feet of technical space; 84 MW total IT capacity. Dual-facility technology-corridor campus with closed-loop cooling, extensive backup generation and layered security.
Related projects
Projects sharing a market, utility, or organization.
Site · Shared context
CyrusOne DFW1 Carrollton Data Center
Partially operational · Carrollton, Texas, United States
Shared participant: CyrusOneSame market: Texas, United States
Site · Shared context
CyrusOne DFW2 Lewisville Data Center
Partially operational · Lewisville, Texas, United States
Shared participant: CyrusOneSame market: Texas, United States
Site · Shared context
CyrusOne SAT2–SAT4 San Antonio Data Center Campus
Partially operational · San Antonio, Texas, United States
Shared participant: CyrusOneSame market: Texas, United States
Capacity
Planned / designOperating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load84 MWDesign · CyrusOne HOU3–HOU4 Houston Data Center Campus
Design84 MWDesign · CyrusOne HOU3–HOU4 Houston Data Center Campus
Design84 MWDesign · CyrusOne HOU3–HOU4 Houston Data Center Campus
Development
2 phases · 3 milestonesOperating facility and documented expansionOperational
CyrusOne current marketing reports 84 MW for HOU3–HOU4, while the independent facility register totals 91 MW. The available public sources do not establish a single project-scoped capacity figure.
Operating facility and documented expansionPartially Operational
84 MW is the operator-published facility or campus IT design boundary. It is not measured tenant utilization or live IT draw.
Dec 31, 2024
HOU4 built out during 2024
CompletedAug 27, 2026
Primary project source reviewed for CyrusOne Houston Campus
CompletedAug 30, 2026
Design capacity reviewed without inferring tenant utilization
CompletedInfrastructure
Electric GridEnergized
Air-cooled chillers with closed-loop water systems, multiple redundancy levels, 68 dedicated generators and multilayer 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
Dual-facility technology-corridor campus with closed-loop cooling, extensive backup generation and layered 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 mappedInfrastructure 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.
Location ContextCyrusOne HOU3–HOU4 | Houston | TX | USActual
CyrusOne HOU3–HOU4 | Houston | TX | US
Lifecycle StatusOperationalActual
Operational
Reported Capacity84 MWDesign
84 MW
Capacity BasisCyrusOne publishes 84 MW of critical IT capacity for this record boundary.Actual
CyrusOne publishes 84 MW of critical IT capacity for this record boundary.
Location ContextCyrusOne HOU3–HOU4 | Houston | TX | USActual
CyrusOne HOU3–HOU4 | Houston | TX | US
Lifecycle StatusOperatingActual
Operating
Technical Area347,000 square feetActual
347,000 square feet
Facility Count2 facilitiesActual
2 facilities
Built Out In 2024HOU4Actual
HOU4
Location ContextCyrusOne Houston Campus | Houston | TX | USActual
CyrusOne Houston Campus | Houston | TX | US
Lifecycle StatusPartially operationalActual
Partially operational
Reported Capacity84 MWDesign
84 MW
Capacity Basis84 MW facility or campus IT design capacity.Actual
84 MW facility or campus IT design capacity.
Campus It Design84 MWDesign
84 MW
Technical Area347,000 square feetDesign
347,000 square feet
Hou3 Fitout Area250,000 square feetActual
250,000 square feet
Hou3 Fitout Cost$57,000,000Transaction Scope
$57,000,000