Site · Multiple connections
AirTrunk JHB3 Data Center Campus
Status Under Review · Johor Bahru, Johor, Malaysia
Same locality: Johor BahruShared participant: AirTrunkShared participant: Tenaga Nasional Berhad
All records
Data center siteSite record
AirTrunk JHB4 Data Center Campus
Johor Bahru, Johor, MalaysiaStatus Under Review
Capacity
142 MW
Planned critical IT
Lead participant
AirTrunk
Developer · Operator
Last updated
Sep 1, 2026
Most recent public record update
About AirTrunk JHB4 Data Center Campus
Fourth named AirTrunk Malaysia campus announced in April 2026; detailed parcel and delivery schedule remain open. AirTrunk JHB4 Data Center Campus is in Johor Bahru, Johor, MY and is a data center campus with planned status. Participants include AirTrunk as developer, Tenaga Nasional Berhad as utility. Development comprises JHB4 development (planned). Key milestones include JHB4 announced. (2026-04-30).
Program relationships
1 linkedRelated projects
Projects sharing a market, utility, or organization.
Site · Multiple connections
AirTrunk JHB1 Data Center Campus
Partially operational · Johor Bahru, Johor, Malaysia
Same locality: Johor BahruShared participant: AirTrunkShared participant: Tenaga Nasional Berhad
Site · Multiple connections
AirTrunk JHB2 Data Center Campus
Under construction · Johor Bahru, Johor, Malaysia
Same locality: Johor BahruShared participant: AirTrunkShared participant: Tenaga Nasional Berhad
Site · Shared context
STACK JHB01 Iskandar Puteri Data Center Campus
Under construction · Iskandar Puteri, Johor, Malaysia
Shared participant: Tenaga Nasional BerhadSame market: Johor, Malaysia
Capacity
Planned critical ITOperating capacity—An operating IT-capacity figure has not been publicly disclosed.
Future Potential142 MWActual · AirTrunk JHB4 Data Center Campus
Development
2 phases · 2 milestonesJHB4 developmentPlanned
Part of combined >280-MW JHB3/JHB4 announcement.
JHB4 full campusAnnounced Or Preconstruction
Eight data halls across multiple buildings; building sequence undisclosed.
Apr 30, 2026
JHB4 announced
CompletedApr 30, 2026
JHB4 announced with 142+ MW campus profile
CompletedInfrastructure
Electric GridPlanned Or Represented
275 kV
Permanent dual feed planned from JHB2; delivered MW and energization date undisclosed.
Water SupplyPlanned Or Represented
Advanced cooling is designed to use 100% recycled water; source and volume agreements undisclosed.
FiberPlanned Or Represented
Carrier-neutral design with multiple entry paths; carriers and service dates undisclosed.
Project map
0 of 1 project point mappedInfrastructure facts
3
Mapped records
1
Capacity figures
1
No map point available
Power & interconnection: 1Cooling & water: 1Fiber & connectivity: 1
Facts & sources
Published claims and their source links.
Planned It Load Over142 MWActual
142 MW
Site Area5.59 hectaresActual
5.59 hectares
Planned Data Halls8 data hallsActual
8 data halls
Technical Data Hall Area11,150 square metresActual
11,150 square metres
Office And Storage Area3,300 square metresActual
3,300 square metres
Planned Power Feed Voltage275 kVActual
275 kV
Permanent Dual Feed From Jhb2TrueActual
True
Design Pue1.3Actual
1.3
Carrier Neutral DesignTrueActual
True
Recycled Water Cooling DesignTrueActual
True