NTT Hemel Hempstead 3
NTT GDC · Hemel Hempstead
- IT live
- 12 MW
- Free to lease
- 1.2 MW
- $ / kW·mo
- $172
- White space
- 68k ft²
Inventory
90% occupiedPower
12 MWlive
1.2 MW to lease · 10.8 MW in use
White space
68k ft²total
6,818 ft² free · 61k ft² occupied
6,334 m² · 633 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 3 MW of the utility feed is cooling, conversion, and house load.
Power cost
$172/kW·mo
18.4¢ industrial · 23.6¢ after PUE 1.28
- Per MW·year
- $2.1M
- This site · 12 MW
- $25M/yr
- 12 kW rack
- $2,063/mo
5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $20M/yr less.
England industrial · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2015
- Renewable match
- 80%
- Rack density
- 12 kW
- PUE
- 1.281.00 ideal · 1.60 typical
- Power source
- UK Power Networks plus operator renewable PPAs. Dual utility feeds.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
12 kW
H100-eq
—
WUE
1.20 L/kWh
this site · 2024 · 126k m³/yr at 12 MW
Measured at this building. NTT Hemel Hempstead 3 reverse-osmosis project (Jun 2023–Jul 2024).
Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.
Network carriers
7On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
5Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Hemel Hempstead, England, United Kingdom
Hemel Hempstead, Hertfordshire
51.756°, -0.468° · Europe
Tenants / users
Cloud, enterprise
Notes
Third Hemel hall. High-density upgrade path.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.