CyrusOne Allen Campus (DFW3-DFW5)

Expanding · CyrusOne · TX

CyrusOne operates the Allen Campus (DFW3–DFW5), a 90-acre, three-building campus in Allen, Texas, announced in 2017 with a reported full build-out of 50 MW critical IT load. DFW3 is operational and reports 60 MW gross power with 24 critical diesel generators; expansion filings and new facility planning are in progress.

Website Open in grid

Overview

Status: Expanding
Construction started 2017
Exact-site power: Not disclosed
No exact-site MW figure in cited sources.
Site: 90 acres
3 reported buildings · Campus
Project cost: $73.0M
Estimated construction cost in the cited project filing.

CyrusOne Allen Campus (DFW3-DFW5)

Expanding · CyrusOne · TX

CyrusOne operates the Allen Campus (DFW3–DFW5), a 90-acre, three-building campus in Allen, Texas, announced in 2017 with a reported full build-out of 50 MW critical IT load. DFW3 is operational and reports 60 MW gross power with 24 critical diesel generators; expansion filings and new facility planning are in progress.

Website Open in grid

Overview

Status: Expanding
Construction started 2017
Exact-site power: Not disclosed
No exact-site MW figure in cited sources.
Site: 90 acres
3 reported buildings · Campus
Project cost: $73.0M
Estimated construction cost in the cited project filing.

Build window

2017

The original Allen campus was announced in 2017 as a three-building plan. The first facility was described as 350,950 square feet, with two subsequent planned facilities of 619,100 and 412,800 square feet. The evidence does not identify separate commercial-operation dates for the buildings.

Campus buildout

82,750 sq ft

DFW3 Building 1 expansion · Filed Expansion; Completion And Operating Status Not Confirmed

Profile

Project scope: CyrusOne announced the Allen campus in 2017 as a three-building development at 2300 Chelsea Boulevard. The campus comprises DFW3, DFW4, and DFW5 and is operating while expanding.
Power and grid: No exact-site power capacity has been disclosed. Reported utility context: Oncor is the best-supported utility indication for the exact address, but the evidence does not explicitly confirm the retail utility-service relationship.
Compute role: Operating CyrusOne data-center campus at 2300 Chelsea Boulevard comprising DFW3, DFW4, and DFW5, with 976,000 sq. ft. of technical space at full build-out and a documented DFW4 expansion. The campus is designed as a purpose-built, secure data-center facility.
Cooling and environment: Closed-loop, air-cooled chilled-water system. Water-free cooling system using air-cooled chillers; the operator reports zero water consumption for cooling. Cooling-related water consumption is effectively zero; remaining water use is described only as minimal use for humidification and maintenance.
Local reporting: Trade coverage of the CyrusOne DFW3 facility at 2300 Chelsea Boulevard describes the Allen campus as undergoing significant expansion and reports the planned DFW4 addition.

Organizations

Material, source-backed organizations directly involved with this facility or its parent campus. Duplicate legal names and incidental community mentions are excluded.

OrganizationRoleScope

CyrusOneOwner · OperatorCampus

CorganDesign FirmBuilding

JHET ArchitectsDesign FirmBuilding

Texas Department of Licensing and RegulationRegulatorExact Asset

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

2017
2017
Original Allen campus first facility / DFW3 announced
The original Allen campus was announced in 2017 as a three-building plan. The first facility was described as 350,950 square feet, with two subsequent planned facilities of 619,100 and 412,800 square feet. The evidence does not identify separate commercial-operation dates for the buildings.
2017
2017
Original Allen campus first facility / DFW3 construction started
The original Allen campus was announced in 2017 as a three-building plan. The first facility was described as 350,950 square feet, with two subsequent planned facilities of 619,100 and 412,800 square feet. The evidence does not identify separate commercial-operation dates for the buildings.
Oct 31, 2017
Oct 31, 2017
CyrusOne Breaks Ground on New Data Center Campus in Allen, TXPR Newswire...
The 2017 groundbreaking release identifies the Allen campus and reports local officials' statements about taxes, schools, city services, and economic investment.
View 5 more milestonesHide 5 milestones
1. Aug 1, 2022
  Aug 1, 2022
  DFW3 Building 1 expansion announced
  In August 2022, CyrusOne filed to expand Building 1 at the Allen campus. The filing targeted an additional 80,620 square feet of data-hall space; separate reporting described the campus expansion as approximately 82,750 square feet. No explicit construction-completion or commercial-operation date is documented.
2. Oct 1, 2023
  Oct 1, 2023
Jan 1, 2024
Jan 1, 2024
DFW4 new facility construction started
Planning documents described a new single-story data center with a two-story office component measuring approximately 126,005 square feet. Reporting stated that work was expected to start in early 2024 and construction was scheduled for completion in late 2025. This scheduled construction completion is kept separate from commercial operation because no explicit operating date was found.
Jan 5, 2024
Jan 5, 2024
DCF Tours: CyrusOne Dallas DFW3 Data Center, Allen, TexasData Center...
Trade coverage of the CyrusOne DFW3 facility at 2300 Chelsea Boulevard describes the Allen campus as undergoing significant expansion and reports the planned DFW4 addition.
Jan 1, 2025
Jan 1, 2025
DFW4 new facility construction completion scheduled
Planning documents described a new single-story data center with a two-story office component measuring approximately 126,005 square feet. Reporting stated that work was expected to start in early 2024 and construction was scheduled for completion in late 2025. This scheduled construction completion is kept separate from commercial operation because no explicit operating date was found.

Sources

PublisherReferenceType

tdlr.texas.govProject DetailsGovernment filing

tdlr.texas.govProject Details - TDLR TABSGovernment filing

tdlr.texas.govTDLR TABS - Project DetailsGovernment filing

DFW4 new facility announced

Planning documents described a new single-story data center with a two-story office component measuring approximately 126,005 square feet. Reporting stated that work was expected to start in early 2024 and construction was scheduled for completion in late 2025. This scheduled construction completion is kept separate from commercial operation because no explicit operating date was found.

Oct 4, 2023

CyrusOne plans another data center expansion at its 90-acre Allen campusThe Dallas ...

Local reporting states that CyrusOne's 90-acre Allen data-center campus was expanding again and identifies the campus as the Chelsea Drive complex near U.S. 75.

Oct 5, 2023

CyrusOne Plans $32M Data Center in AllenThe Real De...

The article reports CyrusOne's planned 126,000-square-foot DFW4 facility at the corner of Chelsea Boulevard and Ridgeview Drive and links it to the existing 2300 Chelsea Boulevard campus.

Oct 6, 2023

CyrusOne files to build data center in Allen, TexasData Center...

Trade reporting identifies the DFW4 shell-and-upfit filing along Chelsea Boulevard in Collin County and gives the project cost, size, schedule, and architect.