Operational
Colocation
Air cooled
Tier III

Neterra SDC 1 Sofia

Neterra · Sofia

IT live
4 MW
Free to lease
0.6 MW
$ / kW·mo
$110
White space
39k ft²

Inventory

86% occupied

Power

4 MWlive

0.6 MW to lease · 3.4 MW in use

White space

39k ft²total

4,375 ft² free · 35k ft² occupied

3,629 m² · 406 m² free

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

Power

IT live4 MW
Free to lease0.6 MW
Utility feed5 MW
Campus / planned4 MW

About 1 MW of the utility feed is cooling, conversion, and house load.

Power cost

$110/kW·mo

11.4¢ industrial · 15¢ after PUE 1.32

Per MW·year
$1.3M
This site · 4 MW
$5.3M/yr
6 kW rack
$659/mo
3.2¢ cheapdear 22.4¢

3.6× the cheapest market (Iceland Landsvirkjun). Same IT load there is $3.8M/yr less.

IBEX / Kozloduy · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2008
Renewable match
45%
Rack density
6 kW
Voltage
PUE
1.321.00 ideal · 1.60 typical
Power source
ESO / Kozloduy adjacency on the ring. Dual 20 kV inlets plus on-site diesel.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

6 kW

H100-eq

—

WUE

—

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

Chilled-water CRAH, N+1. Isolated hot aisles. Not an AI factory unless noted.

Network carriers

3

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

Sofia, Sofia, Bulgaria

Sofia Center

42.698°, 23.322° · Europe

Tenants / users

BIX.BG, networks, Balkan transit

Notes

Sofia carrier hotel. Neterra is the Balkan transit backbone. Complements Equinix SO1/SO2.

Operator site

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