Nebius Mäntsälä
Nebius · Mäntsälä
- IT live
- 80 MW
- Remaining
- 20 MW
- $ / kW·mo
- $54
- White space
- 313k ft²
Inventory
80% occupiedPower
100 MWcampus
20 MW to commission · 80 MW in use
White space
391k ft²total
78k ft² free · 313k ft² occupied
36k m² · 7,258 m² free
Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.
Power
About 45 MW of the utility feed is cooling, conversion, and house load.
Power cost
$54/kW·mo
6.6¢ industrial · 7.4¢ after PUE 1.12
- Per MW·year
- $648k
- This site · 80 MW
- $52M/yr
- 40 kW rack
- $2,158/mo
2.1× the cheapest market (Iceland Landsvirkjun). Same IT load there is $27M/yr less.
Finland Uusimaa · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2022
- Renewable match
- 100%
- Rack density
- 40 kW
- PUE
- 1.121.00 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 cold plates and rear-door HX. Designed for 40 kW-plus AI racks.
Network carriers
4On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
1Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Mäntsälä, Uusimaa, Finland
Mäntsälä, Uusimaa
60.634°, 25.318° · Europe
Tenants / users
Nebius AI Cloud
Notes
Former Yandex / Nebius Finnish GPU cloud. 100 MW class. Nordic hydro-nuclear mix. One of Europe's larger dedicated AI clouds.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.