STACK TOR01B Scarborough

STACK Infrastructure · TOR01

IT live: 24 MW
Free to lease: 3.1 MW
$ / kW·mo: $93
White space: 125k ft²

Inventory

87% occupied

Power

24 MWlive

3.1 MW to lease · 20.9 MW in use

White space

125k ft²total

13k ft² free · 112k ft² occupied

12k m² · 1,208 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live24 MW

Free to lease3.1 MW

Utility feed30 MW

Campus / planned24 MW

About 6 MW of the utility feed is cooling, conversion, and house load.

Power cost

$93/kW·mo

10.6¢ industrial · 12.7¢ after PUE 1.20

Per MW·year: $1.1M
This site · 24 MW: $27M/yr
20 kW rack: $1,857/mo

3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $19M/yr less.

Toronto Hydro / IESO · utility tariff × PUE, not colo list price.

Redundancy: N+1
Opened: 2025
Renewable match: 100%
Rack density: 20 kW
Voltage: 600 V
13.8 kV
PUE: 1.201.00 ideal · 1.60 typical
Power source: Toronto Hydro / Hydro One / IESO. Dual feeds plus on-site diesel. Nuclear-plus-hydro Ontario mix.

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

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

Toronto, Ontario, Canada

3650 Danforth Avenue, Scarborough, ON M1N 2E8

43.694°, -79.256° · North America

Tenants / users

Hyperscale, cloud, AI

Notes

217,000 sq ft, 24 MW second building. Liquid-to-chip manifolds. Campus 56 MW with TOR01C. Dual fibre MDFs to 151 Front.

Operator site

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