AirTrunk OSK1 Osaka West
AirTrunk · OSK1
- IT live
- 20 MW
- Free to lease
- 1.6 MW
- $ / kW·mo
- $142
- White space
- 83k ft²
Inventory
92% occupiedPower
20 MWlive
1.6 MW to lease · 18.4 MW in use
White space
83k ft²total
6,667 ft² free · 77k ft² occupied
7,742 m² · 619 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 5 MW of the utility feed is cooling, conversion, and house load.
Power cost
$142/kW·mo
16.2¢ industrial · 19.4¢ after PUE 1.20
- Per MW·year
- $1.7M
- This site · 20 MW
- $34M/yr
- 20 kW rack
- $2,838/mo
5.1× the cheapest market (Iceland Landsvirkjun). Same IT load there is $27M/yr less.
Kansai Electric · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2023
- Renewable match
- 80%
- Rack density
- 20 kW
- PUE
- 1.201.00 ideal · 1.60 typical
- Power source
- Kansai Electric (KEPCO). Dual feeds. Seismically isolated building.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
20 kW
H100-eq
—
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.
Network carriers
7On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
3Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Osaka, Osaka, Japan
Osaka West
34.670°, 135.460° · Asia
Tenants / users
Hyperscale
Notes
First AirTrunk Osaka building. Companion to the much larger OSK2 East campus.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.