KDDI Sakai AI Data Center
KDDI · Sakai
- IT live
- 120 MW
- Free to lease
- 9.6 MW
- $ / kW·mo
- $148
- White space
- 240k ft²
Inventory
92% occupiedPower
120 MWlive
9.6 MW to lease · 110 MW in use
White space
240k ft²total
19k ft² free · 221k ft² occupied
22k m² · 1,784 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 30 MW of the utility feed is cooling, conversion, and house load.
Power cost
$148/kW·mo
17.2¢ industrial · 20.3¢ after PUE 1.18
- Per MW·year
- $1.8M
- This site · 120 MW
- $213M/yr
- 80 kW rack
- $11,853/mo
5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $174M/yr less.
Japan industrial · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2026
- Renewable match
- 50%
- Rack density
- 80 kW
- PUE
- 1.181.00 ideal · 1.60 typical
- Power source
- Kansai Electric (KEPCO). Dual feeds. Seismically isolated building.
Cooling
Plant
Direct-to-chip
Liquid
Deployed
Rack density
80 kW
H100-eq
—
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
AI-ready with GB200 direct-to-chip. ~57,000 m². Liquid-to-chip plus CRAH for standard cages.
Network carriers
4On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
6Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Sakai, Osaka, Japan
Sakai City, Osaka
34.573°, 135.483° · Asia
Tenants / users
KDDI cloud, AI, hyperscale
Notes
120 MW Sakai AI campus, live February 2026. Among the largest single operating AI halls in Kansai.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.