Teraco JB3 Isando
Teraco (Digital Realty) · Johannesburg Campus
- IT live
- 40 MW
- Free to lease
- 7.2 MW
- $ / kW·mo
- $93
- White space
- 227k ft²
Inventory
82% occupiedPower
40 MWlive
7.2 MW to lease · 32.8 MW in use
White space
227k ft²total
41k ft² free · 186k ft² occupied
21k m² · 3,801 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 10 MW of the utility feed is cooling, conversion, and house load.
Power cost
$93/kW·mo
9.4¢ industrial · 12.7¢ after PUE 1.35
- Per MW·year
- $1.1M
- This site · 40 MW
- $44M/yr
- 12 kW rack
- $1,112/mo
2.9× the cheapest market (Iceland Landsvirkjun). Same IT load there is $29M/yr less.
Eskom Gauteng · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2019
- Renewable match
- 20%
- Rack density
- 12 kW
- PUE
- 1.351.00 ideal · 1.60 typical
- Power source
- Eskom plus on-site diesel and solar. Extended runtime sized for load-shedding ride-through.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
12 kW
H100-eq
—
WUE
0.03 L/kWh
fleet avg · 2025 · 11k m³/yr at 40 MW
Operator fleet average applied to this hall — not a site meter. Teraco 2025 disclosure.
Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.
Network carriers
5On-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
Johannesburg, Gauteng, South Africa
Isando / Kempton Park, Johannesburg
-26.131°, 28.211° · Africa
Tenants / users
Hyperscale, cloud, networks — NAPAfrica
Notes
Third Isando building. Combined JB campus is Africa's largest carrier-neutral cluster.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.