CSC LUMI Kajaani

CSC / EuroHPC · Kajaani

IT live: 10 MW
Remaining: 10 MW
$ / kW·mo: $44
White space: 63k ft²

Inventory

50% occupied

Power

20 MWcampus

10 MW to commission · 10 MW in use

White space

125k ft²total

63k ft² free · 63k ft² occupied

12k m² · 5,806 m² free

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

Power

IT live10 MW

Remaining10 MW

Utility feed25 MW

Campus / planned20 MW

About 15 MW of the utility feed is cooling, conversion, and house load.

Power cost

$44/kW·mo

5.8¢ industrial · 6¢ after PUE 1.04

Per MW·year: $528k
This site · 10 MW: $5.3M/yr
40 kW rack: $1,761/mo

3.2¢ cheapdear 22.4¢

1.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $2.4M/yr less.

Finland Hamina / Kymenlaakso · utility tariff × PUE, not colo list price.

Redundancy: N+1
Opened: 2021
Renewable match: 100%
Rack density: 40 kW
Voltage: 400 V
20 kV
PUE: 1.041.00 ideal · 1.60 typical
Power source: Fingrid. Dual feeds. Nuclear (Olkiluoto 3) plus hydro and wind.

Cooling

Plant

Direct-to-chip

Liquid

Deployed

Rack density

40 kW

H100-eq

—

WUE

—

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

Direct-to-chip on LUMI-G AMD GPU partition. Waste heat to Kajaani district heating.

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

Kajaani, Kainuu, Finland

CSC data center, Kajaani

64.228°, 27.729° · Europe

Tenants / users

EuroHPC, research, LUMI-C / LUMI-G

Notes

EuroHPC pre-exascale. One of the most efficient supercomputers (Green500). Captive research hall, not multi-tenant colo. Kainuu hydro.

Operator site

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