Published specificationsOperation announced

netXDC Inzai Campus

Inzai City, Chiba Prefecture

3-building campus in Inzai City. Current official specifications show a total rack equivalent of 4,400, employing different cooling systems per building.

ContactOfficial websiteChecked 2026-09-23
Capacity4,400 racks
Rack powerSI3 total electrical capacity 20MW (not IT capacity)
Cooling methodSI1/SI2 central water-cooled, SI3 air-cooled free-cooling chillers

Published specifications

Cabinet capacity
4,400rackTotal across SI1 to SI3 · Simple sum: 1,200 for SI1, 1,600 for SI2, 1,600 for SI3
si3 total electrical capacity
20MWSI3 total electrical capacity · Not clearly specified as IT capacity
Cooling
SI1 central water-cooled N+1, SI2 central water-cooled N+2, SI3 air-cooled free-cooling chillers N+1 (N+2 optional)By building
backup runtime
72hourIn-house private generators per building, unrefueled

Notes

  • Because SI3's 20MW is total electrical capacity, it was not adopted for qualification.it_capacity_mw.
  • Basis for medium-scale or larger adoption: Confirmed rack equivalents of 1,200 for SI1, 1,600 for SI2, and 1,600 for SI3 on the current official campus page, meeting the criteria even for each building alone.

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SourcesPublic sources supporting this listing