Colossus 2
SpaceXAI / xAI · Greater Memphis AI Campus
- IT live
- 946 MW
- Remaining
- 585 MW
- $ / kW·mo
- $62
- White space
- 1.9M ft²
Inventory
62% occupiedPower
1.5 GWcampus
585 MW to commission · 946 MW in use
White space
3.1M ft²total
1.2M ft² free · 1.9M ft² occupied
284k m² · 109k m² free
Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.
Power
About 254 MW of the utility feed is cooling, conversion, and house load.
Power cost
$62/kW·mo
7.2¢ industrial · 8.5¢ after PUE 1.18
- Per MW·year
- $744k
- This site · 946 MW
- $704M/yr
- 120 kW rack
- $7,442/mo
2.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $391M/yr less.
MLGW / TVA · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2026
- Renewable match
- 5%
- Rack density
- 120 kW
- PUE
- 1.181.00 ideal · 1.60 typical
- Power source
- On-site gas turbines in Southaven, Tesla Megapacks, limited TVA grid. Permanent 1.2 GW simple-cycle plant permitted.
Cooling
Plant
Direct-to-chip
Liquid
Deployed
Rack density
120 kW
H100-eq
1112k
WUE
—
Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.
Direct-to-chip liquid cooling on GB200/GB300 racks. Dry-cooler arrays sized toward ~1.4 GW thermal. Temporary turbines being replaced by a 1.2 GW plant.
Network carriers
3On-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
Memphis, Tennessee, United States
5420 Tulane Road, Whitehaven, Memphis, TN
35.204°, -89.971° · North America
Tenants / users
Anthropic, Cursor, Google, SpaceXAI
Notes
Largest operating AI data center by IT power as of September 2026. Cluster includes nearby Colossus 1. Projected 1,531 MW IT in 2027.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.