DarkNX Ontario Campus

DarkNX / Accelsius · Ontario

Planned IT: 300 MW
Remaining: 300 MW
$ / kW·mo: $87
White space: 600k ft²

Inventory

0% occupied

Power

300 MWcampus

300 MW pipeline · 0 MW in use

White space

600k ft²total

600k ft² free · — occupied

56k m² · 56k m² free

Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.

Power

IT live—

Remaining300 MW

Utility feed—

Campus / planned300 MW

Power cost

$87/kW·mo

10.6¢ industrial · 11.9¢ after PUE 1.12

Per MW·year: $1M
This site · 300 MW: $312M/yr
100 kW rack: $8,667/mo

3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $218M/yr less.

IESO industrial · utility tariff × PUE, not colo list price.

Redundancy: N+1
Opened: 2028
Renewable match: 80%
Rack density: 100 kW
Voltage: 600 V
27.6 kV
230 kV
PUE: 1.121.00 ideal · 1.60 typical
Power source: IESO. Hydro-heavy Ontario grid. Two-phase Accelsius NeuCool campus.

Cooling

Plant

Two-phase liquid

Liquid

Deployed

Rack density

100 kW

H100-eq

—

WUE

—

Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.

Largest announced two-phase direct-to-chip (Accelsius NeuCool) campus at 300 MW.

Network carriers

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

Ontario, Ontario, Canada

Ontario, Canada

43.653°, -79.383° · North America

Tenants / users

AI cloud

Notes

Proof point for two-phase, chip-level cooling at campus scale rather than a single hall.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.