DayOne Nusajaya Tech Park
AI data center in Iskandar Puteri (Nusajaya), Johor, Malaysia, operated by DayOne.
DayOne's (formerly GDS International) campus in Nusajaya Tech Park, Johor, Malaysia. The Financial Times has reported Chinese AI firms training models in Johor; the site's tenants are not public.
Power: what each source says
DayOne reported 390 MW 'in service' across Johor as of 2026-01-30. Epoch AI estimates 473 MW IT / 662 MW facility at Nusajaya as of 2026-10-02 (estimate), ranking it among the largest AI sites outside the US.
Figures labelled Epoch AI are estimates from satellite imagery, permits and filings. Company figures come from the operator, owner or its filings. IT power is what the servers draw; in Epoch AI’s figures for these campuses it runs about 15–35% below total facility power.
Tenants
No tenant named in public sources.
Campus facts
- Operator
- DayOne 1
- Owner / developer
- DayOne 1
- City
- Iskandar Puteri (Nusajaya) 1
- State / region
- Johor 1
- Country
- Malaysia 1
- First power
- 2024 1
- Chips
- NVIDIA H100, B300 (Epoch AI estimate) 1
- GPUs / accelerators
- Not published
- Cooling
- Not published
- Power source
- grid 1
- Coordinates
- 1.43° N, 103.64° E (town level)
- Verified
Sources
- DayOne Johor market page (archived 2026-03-14) accessed 2026-11-09
- Financial Times: Alibaba and ByteDance training AI models in Southeast Asia accessed 2026-11-09
- Epoch AI, AI data centers dataset (CC-BY 4.0, updated 2026-11-06) (licence: CC BY 4.0) accessed 2026-11-09