Gigastream Nanto Toyama
Gigastream Toyama · Nanto
- Planned IT
- 3.1 GW
- Free to lease
- 3.1 GW
- $ / kW·mo
- $141
- White space
- 6.2M ft²
Inventory
0% occupiedPower
3.1 GWlive
3.1 GW to lease · 0 MW in use
White space
6.2M ft²total
6.2M ft² free · — occupied
576k m² · 576k m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
Power cost
$141/kW·mo
17.2¢ industrial · 19.3¢ after PUE 1.12
- Per MW·year
- $1.7M
- This site · 3.1 GW
- $5.2B/yr
- 100 kW rack
- $14,063/mo
5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $4.3B/yr less.
Japan industrial · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2032
- Renewable match
- 90%
- Rack density
- 100 kW
- PUE
- 1.121.00 ideal · 1.60 typical
- Power source
- Hokuriku Electric plus hydro/solar corridor. 3.1 GW municipal concept — operator and grid still in flight.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
100 kW
H100-eq
—
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
Announced 3.1 GW interior-Japan AI campus. Pre-developer; treat capacity as a planning envelope, not a committed interconnection.
Network carriers
6On-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
Nanto, Toyama, Japan
Nanto, Toyama
36.588°, 136.922° · Asia
Tenants / users
Hyperscale pipeline (uncommitted)
Notes
Largest publicly floated Japanese DC concept (Dec 2025). No locked operator or firm grid as of 2026. Tracked as a planning envelope.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.