Retelit Avalon 4 Corsico
Retelit / Irideos · Avalon
- Planned IT
- 20 MW
- Free to lease
- 20 MW
- $ / kW·mo
- $174
- White space
- 83k ft²
Inventory
0% occupiedPower
20 MWlive
20 MW to lease · 0 MW in use
White space
83k ft²total
83k ft² free · — occupied
7,742 m² · 7,742 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
Power cost
$174/kW·mo
18.6¢ industrial · 23.8¢ after PUE 1.28
- Per MW·year
- $2.1M
- This site · 20 MW
- $42M/yr
- 20 kW rack
- $3,476/mo
5.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $35M/yr less.
Italy industrial / Milan · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2026
- Renewable match
- 50%
- Rack density
- 20 kW
- PUE
- 1.281.00 ideal · 1.60 typical
- Power source
- Terna / Enel. Dual MV inlets plus on-site diesel. Gas-marginal Italian grid.
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
6On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
4Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Corsico, Lombardy, Italy
Corsico, Milan west
45.430°, 9.110° · Europe
Tenants / users
Hyperscale, cloud, MIX-adjacent wholesale
Notes
Avalon expansion west of Caldera. Parallel to a new Milan hall (2H 2026) and a Rome greenfield. Group climbing from 25 to 60 MW.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.