Site · Shared context
CyrusOne - Talkington Township Campus
Proposed · Talkington Township, Illinois, United States
Shared participant: CyrusOneSame market: Illinois, United States
All records
Data center siteSite record
CyrusOne CHI1–CHI3 Aurora Data Center Campus
Aurora, Illinois, United StatesPartially operational
Capacity
114 MW
Planned critical IT
Lead participant
CyrusOne
Developer
Last updated
Aug 30, 2026
Most recent public record update
About CyrusOne CHI1–CHI3 Aurora Data Center Campus
CyrusOne CHI1–CHI3 Aurora Data Center Campus, also known as CyrusOne Aurora Campus, is a partially operational data center campus in Aurora, IL, US associated with CyrusOne. 16-acre campus; three facilities; 450,000 square feet of technical space; 114 MW total IT capacity. Chicago-area campus with diverse enterprise and financial-services connectivity plus advanced cooling systems. 109 MW is the current operator-published campus IT design across CHI1–CHI3; the prior 114 MW value is superseded.
Related projects
Projects sharing a market, utility, or organization.
Site · Shared context
CyrusOne CHI5 Lombard Data Center
Operating / Stabilized · Lombard, Illinois, United States
Shared participant: CyrusOneSame market: Illinois, United States
Capacity
Planned critical ITOperating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load114 MWDesign · CyrusOne CHI1–CHI3 Aurora Data Center Campus
Design109 MWDesign · CyrusOne CHI1–CHI3 Aurora Data Center Campus
Design109 MWDesign · CyrusOne CHI1–CHI3 Aurora Data Center Campus
Development
2 phases · 3 milestonesOperating facility and documented expansionOperational
CyrusOne current marketing reports 114 MW for CHI1–CHI3, while the independent Aurora register reports 109 MW. The available public sources do not establish a single project-scoped capacity figure.
Operating facility and documented expansionPartially Operational
109 MW is the current operator-published campus IT design across CHI1–CHI3; the prior 114 MW value is superseded.
Jan 1, 2024
Aurora reviewed a multi-building campus expansion
CompletedDec 31, 2024
CHI3 built out during 2024
CompletedAug 30, 2026
Current profile reports 109 MW campus design
CompletedInfrastructure
Electric GridEnergized
Multiple cooling systems, high-density support, secure loading facilities, biometric access and expanded financial-market connectivity.
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
Chicago-area campus with diverse enterprise and financial-services connectivity plus advanced cooling systems.
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 CHI1–CHI3 | Aurora | IL | USActual
CyrusOne CHI1–CHI3 | Aurora | IL | US
Lifecycle StatusOperationalActual
Operational
Reported Capacity114 MWDesign
114 MW
Capacity BasisCyrusOne publishes 114 MW of critical IT capacity for this record boundary.Actual
CyrusOne publishes 114 MW of critical IT capacity for this record boundary.
Location ContextCyrusOne CHI1–CHI3 | Aurora | IL | USActual
CyrusOne CHI1–CHI3 | Aurora | IL | US
Lifecycle StatusOperatingActual
Operating
Technical Area450,000 square feetActual
450,000 square feet
Campus Area16 acresActual
16 acres
Built Out In 2024CHI3Actual
CHI3
Location ContextCyrusOne Aurora Campus | Aurora | IL | USActual
CyrusOne Aurora Campus | Aurora | IL | US
Lifecycle StatusPartially operationalActual
Partially operational
Reported Capacity109 MWDesign
109 MW
Capacity Basis109 MW is the current operator published campus IT design across CHI1–CHI3; the prior 114 MW value is superseded.Actual
109 MW is the current operator published campus IT design across CHI1–CHI3; the prior 114 MW value is superseded.
Current Campus It Design109 MWDesign
109 MW
Facility Count3 facilitiesProposal
3 facilities
Technical Area450,000 square feetDesign
450,000 square feet
Campus ExpansionCity reviewed multi building expansionActual
City reviewed multi building expansion