Under construction
Colocation
Liquid cooling
Tier III

STACK TOR01C Scarborough

STACK Infrastructure · TOR01

Planned IT
24 MW
Free to lease
24 MW
$ / kW·mo
$91
White space
100k ft²

Inventory

0% occupied

Power

24 MWlive

24 MW to lease · 0 MW in use

White space

100k ft²total

100k ft² free · — occupied

9,290 m² · 9,290 m² free

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

Power

IT live—
Free to lease24 MW
Utility feed—
Campus / planned24 MW

Power cost

$91/kW·mo

10.6¢ industrial · 12.5¢ after PUE 1.18

Per MW·year
$1.1M
This site · 24 MW
$26M/yr
20 kW rack
$1,826/mo
3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $18M/yr less.

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

Redundancy
N+1
Opened
2027
Renewable match
100%
Rack density
20 kW
PUE
1.181.00 ideal · 1.60 typical
Power source
Toronto Hydro / Hydro One / IESO. Dual feeds plus on-site diesel. Nuclear-plus-hydro Ontario mix.

Cooling

Plant

Direct-to-chip

Liquid

Deployed

Rack density

20 kW

H100-eq

—

WUE

—

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

Direct-to-chip cold plates and rear-door HX. Designed for 40 kW-plus AI racks.

Network carriers

6

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

Clouds

4

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°, -79.255° · North America

Tenants / users

Hyperscale, AI

Notes

212,000 sq ft, 24 MW third building. Completes the 56 MW TOR01 campus. Constrained Toronto market — STACK's Canadian foothold versus Equinix TR and DLR TOR.

Operator site

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