CoreWeave Marble NC

Compute capacity

78.8K H100e

IT power

65 MW

Capital cost

$2.5B

CoreWeave Marble NC is an AI data center operated by CoreWeave, located in the United States (155 Palmer Ln, Marble, NC 28905). Its compute is used by OpenAI.

The site holds roughly 78,828 H100-equivalents of AI compute. It draws about 65 MW of power. Building and equipping it represents an estimated $2.5B of capital in 2025 dollars. It currently runs B200.

These figures are modelled estimates, not disclosures: Epoch AI derives them from permits, satellite imagery and reported spending, with an uncertainty of roughly 1.4x to 1.6x depending on the metric.

Timeline

Compute (H100e): 0 (2024-06-25) → 78.8K (2026-05-06)

Full record

Owner: CoreWeave
Ownership confidence: Confident
Users: OpenAI (speculative)
Country: United States
Location: 155 Palmer Ln, Marble, NC 28905
H100 equivalents: 78,828
Power: 65 MW
Total capital cost: $2.5B
Current chips: B200
All chips: B200