Multi-building hyperscale campus in Inzai City. Official capacity exceeds 300 MW campus-wide, expanding while operational.
- Air cooling
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Facility 1 on the Inzai campus. IT power 8 MW, white space 4,000 m2.
A 27MW facility in Inzai City that began service in 2020, featuring 8,000 sq m of white space.
- Air cooling
- Liquid cooling
Hyperscale facility in Inzai City where Phase 1 commenced operations in February 2025.
- Air cooling
Illustration
JERA千葉火力発電所 AIインフラ開発計画
Planned千葉火力発電所の電源を活用するAIインフラ計画。電力容量最大400MW、Dell AI Factoryを計算基盤とし、2028年頃の稼働を目指す。
3-building campus in Inzai City. Current official specifications show a total rack equivalent of 4,400, employing different cooling systems per building.
- Capacity 1,001+ racks
- Air cooling
- Liquid cooling
Opened in September 2021 in Inzai City. A high-density capable data center with 39MW and approximately 4,800 racks.
- Capacity 1,001+ racks
- Air cooling
Opened in March 2024 in Inzai City. Features 34MW and approximately 4,000 racks, offering colocation supporting air cooling and direct liquid cooling starting in January 2026.
- Capacity 1,001+ racks
- Air cooling
- Liquid cooling
AI-ready commercial DC opening in April 2026. Up to 31 MW, hybrid liquid and air cooling.
- Air cooling
- Liquid cooling
Illustration
Tokyo TKY11 Data Center
PlannedAn AI-ready data center scheduled to commence service in April 2027 in Shiroi City, Chiba Prefecture. Stated as 24MW in the official brochure and 50MW total IT capacity in the official announcement.
- Air cooling
- Liquid cooling
All listings use public information. Check each facility for the applicable area or product, sources and verification dates. Unverified does not mean unavailable.