Operational
Colocation
Air cooled
Tier III

CoreSite CH1 LaSalle

CoreSite · Chicago

CoreSite CH1 LaSalle facility
CoreSite · Source
IT live
18 MW
Free to lease
2.3 MW
$ / kW·mo
$80
White space
125k ft²

Inventory

87% occupied

Power

18 MWlive

2.3 MW to lease · 15.7 MW in use

White space

125k ft²total

16k ft² free · 109k ft² occupied

12k m² · 1,510 m² free

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

Power

IT live18 MW
Free to lease2.3 MW
Utility feed24 MW
Campus / planned24 MW

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

Power cost

$80/kW·mo

8.1¢ industrial · 11¢ after PUE 1.36

Per MW·year
$965k
This site · 18 MW
$17M/yr
8 kW rack
$643/mo
3.2¢ cheapdear 22.4¢

2.5× the cheapest market (Iceland Landsvirkjun). Same IT load there is $11M/yr less.

ComEd · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2007
Renewable match
30%
Rack density
8 kW
PUE
1.361.00 ideal · 1.60 typical
Power source
ComEd downtown network, multiple underground feeds.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

8 kW

H100-eq

WUE

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

Chilled-water CRAH / air-cooled interconnection. High-density liquid cabinets are offered on newer CoreSite campus buildings, not this hall.

Network carriers

6

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

Clouds

5

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

Location

Chicago, Illinois, United States

427 S. LaSalle Street, Chicago, IL 60605

41.876°, -87.632° · North America

Tenants / users

Networks, cloud on-ramps, enterprise — Open Cloud Exchange

Notes

First purpose-built colo in downtown Chicago. Three underground ComEd feeds. Built to 125 mph wind. Any2 peering adjacency. American Tower–owned CoreSite. Campus 180,000 sq ft.

Operator site

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