05 Nov 2025

Cipher Mining Signs 15-Year, 300 MW Data Center Lease with Amazon Web Services Worth Approximately $5.5 Billion

"Davis Polk advised an affiliate of Cipher Mining Inc. on a 15-year data center lease with Amazon Web Services to support AI workloads. Under the agreement, Cipher will deliver 300 MW of gross capacity and the deal represents approximately $5.5 billion in contracted revenue over the initial 15-year term."

Davis Polk represented an affiliate of Cipher Mining Inc. in connection with a 15-year data center lease with Amazon Web Services. Under the agreement, Cipher Mining will deliver 300 megawatts of gross capacity to support AI workloads. The 15-year lease represents approximately $5.5 billion in contracted revenue over the initial term. Cipher Mining is focused on the development and operation of industrial-scale data centers for bitcoin mining and high-performance computing (HPC) hosting, and aims to be a market leader in bitcoin mining growth, data center construction and HPC hosting. Amazon Web Services is a comprehensive, broadly adopted cloud provider offering an extensive global infrastructure and a wide range of cloud capabilities with industry-leading security, reliability and performance. Davis Polk represented an affiliate of Cipher Mining Inc. with a team composed by: real estate team — partner Brian D. Hirsch and counsel Nick Soilleux; infrastructure team — partner David J. Penna; corporate team — partner Michael Davis and counsel Saagar Kaul; intellectual property team — partner Frank Azzopardi and associate Gabrielle Mazero. Members of the Davis Polk team were based in the New York and Washington, DC offices.
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