AirTrunk JHB4 Data Center Campus

Johor Bahru, Johor, MalaysiaStatus under review

Planned critical IT: 142 MW
Updated: Oct 28, 2026
Utility: Tenaga Nasional Berhad

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.

Program relationships

AirTrunk Malaysia Data Center Platform · Program

Capacity

Planned IT load over

Planned / design or future potential

142 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

JHB4 developmentPlanned

Part of combined >280-MW JHB3/JHB4 announcement.

JHB4 full campusAnnounced or preconstruction

Eight data halls across multiple buildings; building sequence undisclosed.

Milestones (2)

JHB4 announced

Apr 30, 2026 · Recorded actual event

Completed · Announced

Source not linked

JHB4 announced with 142+ MW campus profile

Apr 30, 2026 · Recorded actual event

Completed · Announced

Source not linked

Participants

AirTrunk

Developer · Operator

Sources by role

Developer (1)

AirTrunk Malaysia locations · Primary

Operator (1)

JHB4 Johor Bahru facility profile · Primary

Other participants (1)

Tenaga Nasional Berhad

Utility provider

Sources by role

Utility provider (1)

AirTrunk doubles down in Malaysia with JHB3 and JHB4 · Apr 30, 2026 · Corroborating

Utility provider (1)

AirTrunk scales up in Malaysia with JHB2 · Jan 1, 2025 · Primary

Site & development

Site area

Actual

5.59 hectares

Source

Technical data hall area

Actual

11,150 square metres

Source

Office and storage area

Actual

3,300 square metres

Source

Technical specifications

Planned power feed voltage

Actual

275 kV

Source

Recycled water cooling design

Actual

True

Source

Additional project facts

Planned data halls

Actual

8 data halls

Source

Permanent dual feed from jhb2

Actual

True

Source

Design PUE

Actual

1.3

Source

Carrier neutral design

Actual

True

Source

Infrastructure & permits

Technical details (3)

Electric grid

Planned or represented

275 kV

Permanent dual feed planned from JHB2; delivered MW and energization date undisclosed.

Water supply

Planned or represented

Advanced cooling is designed to use 100% recycled water; source and volume agreements undisclosed.

Fiber

Planned or represented

Carrier-neutral design with multiple entry paths; carriers and service dates undisclosed.

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

Related projects (4)

AirTrunk JHB1 Data Center Campus

Partially operational · Johor Bahru, Johor, Malaysia

Same locality: Johor Bahru · Shared participant: AirTrunk · Shared participant: Tenaga Nasional Berhad

Compare in a collection

AirTrunk JHB2 Data Center Campus

Under construction · Johor Bahru, Johor, Malaysia

Same locality: Johor Bahru · Shared participant: AirTrunk · Shared participant: Tenaga Nasional Berhad

Compare in a collection

AirTrunk JHB3 Data Center Campus

Status under review · Johor Bahru, Johor, Malaysia

Same locality: Johor Bahru · Shared participant: AirTrunk · Shared participant: Tenaga Nasional Berhad

Compare in a collection

STACK JHB01 Iskandar Puteri Data Center Campus

Under construction · Iskandar Puteri, Johor, Malaysia

Shared participant: Tenaga Nasional Berhad · Same market: Johor, Malaysia

Compare in a collection