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CyrusOne CHI5 Lombard Data Center

Lombard, Illinois, United StatesOperating
Evidence
Planned critical IT
12 MW
Updated
Oct 28, 2026

CyrusOne CHI5 Lombard Data Center, also known as CyrusOne CHI5, is a data center project in Lombard, IL, US associated with CyrusOne. Chicago-area facility with 60,000 square feet of technical IT space and 12 MW of total IT capacity.

Capacity

Reported capacity

Design

12 MW

Source

Reported capacity

Planned / design or future potential

12 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Operating facility and documented expansionOperational

12 MW is the operator-published facility or campus design boundary.

Participants

CyrusOne

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

CyrusOne CHI5 | Lombard | IL | US

Source

Location context

Actual

CyrusOne CHI5 | Lombard | IL | US

Source

Location context

Actual

Lombard, IL, US

Source

Development detail

Actual

Chicago area facility; 60,000 square feet of technical IT space; 12 MW total IT capacity.

Source

Additional project facts

Lifecycle status

Actual

Operational

Source

Capacity basis

Actual

CyrusOne publishes 12 MW of total IT capacity for CHI5.

Source

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

12 MW facility or campus design capacity.

Source

Project boundary

Actual

CyrusOne CHI5

Source

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

12 MW facility or campus design capacity.

Source

Infrastructure & permits

Technical details (2)
Electric grid

Energized

Enterprise facility with diverse utility feeds, high-capacity Chicago connectivity and N+1 cooling.

Cooling system

Operational

Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (2)
CyrusOne - Talkington Township Campus

Proposed · Talkington Township, Illinois, United States

Shared participant: CyrusOne · Same market: Illinois, United States

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CyrusOne CHI1–CHI3 Aurora Data Center Campus

Partially operational · Aurora, Illinois, United States

Shared participant: CyrusOne · Same market: Illinois, United States

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