Datacentersby Glyph

AI data center builds

Builds220 Gigawatts93

220 builds · 93 gigawatts

Colossus 2

SpaceXAI · Memphis, Tennessee · 946 MW · Online

Operational from September 3, 2026 at about 946 MW of IT power, by Epoch AI's count the largest AI data center.

Facts

As of Sep 3, 2026

Operator: SpaceXAI
Partners: Nvidia
Capacity: 946 MWIT power, target 1,531 MW in early 2027
Chips: NVIDIA B200, B300
Power: Temporary gas turbines and grid; a 1.2 GW gas plant due mid-2027
Location: Memphis, Tennessee · Cloud regions nearby
Target online: 2027

History

Append-only, newest first

StatusSep 3

Building Online

Crypto Briefing ↗

New buildSep 3

Announced

Crypto Briefing ↗

Related builds

OnlineNot stated

ColossusBuilt in 122 days, then doubled to 200,000 GPUs in 92 days. xAI now trades as SpaceXAI.SpaceXAI · Memphis, Tennessee · 200,000 NVIDIA GPUs

Build	Location	Capacity	Status	Target online
ColossusBuilt in 122 days, then doubled to 200,000 GPUs in 92 days. xAI now trades as SpaceXAI.SpaceXAI · Memphis, Tennessee · Online	Memphis, Tennessee	Not stated	Online

Sources and links

Crypto Briefing: Colossus 2 becomes largest data center at ~946 MW · Crypto Briefing · Sep 4, 2026

Across Glyph: SpaceXAI on Companies, Nvidia on Partnerships, cloud regions on Regions.