Digi Power X Columbiana AI Data Center: 55MW High-Density HPC Campus Alabama USA
Status: Under Construction / Active Infrastructure Conversion | Location: 130 Industrial Parkway, Columbiana, AL 35051, United States
Project Overview
The Columbiana AI Data Center Campus is a flagship 55 MW high-density computing facility located in Shelby County, Alabama, developed to meet the rapidly expanding infrastructure requirements of artificial intelligence, high-performance computing, and hyperscale workloads. Digi Power X, through its subsidiary US Data Centers, Inc., has transformed the site from an existing industrial asset into an AI-ready data center campus capable of supporting demanding next-generation computing environments. A major component of the development is its 10-year, $1.1 billion anchor colocation agreement with Cerebras Systems, an AI chipmaker specializing in high-performance computing systems and large-scale artificial intelligence workloads. The long-term commitment provides a significant foundation for the campus and highlights the growing demand for dedicated infrastructure capable of accommodating advanced AI platforms. Designed specifically for extreme-density deployments and large language model (LLM) training, the Columbiana campus supports rack power densities exceeding 200 kW, allowing operators to deploy dense clusters of GPUs and specialized AI accelerators within a relatively compact footprint. The facility incorporates direct liquid cooling infrastructure to efficiently manage the substantial heat generated by high-density computing equipment, enabling sustained performance while reducing the limitations associated with conventional air-based cooling systems. Dedicated high-voltage utility feeds provide the campus with substantial electrical capacity and access to competitively priced power, supporting the energy-intensive requirements of AI workloads. Its location in Alabama also provides access to regional power infrastructure while positioning the campus within the growing U.S. data center market. By combining substantial power capacity, advanced liquid cooling, ultra-high rack density capabilities, and a major long-term AI customer, the Columbiana AI Data Center Campus represents an important development in the evolution of purpose-built AI infrastructure. The project demonstrates how existing industrial sites can be repurposed into specialized computing hubs capable of supporting the next generation of AI and hyperscale applications.
Quick Facts
| Field | Value |
| Project Name | Digi Power X Columbiana AI Data Center: 55MW High-Density HPC Campus Alabama USA |
| Location | 130 Industrial Parkway, Columbiana, AL 35051, United States |
| Status | Under Construction / Active Infrastructure Conversion |
| Commissioning | Phased Rollout Target (Phase 1 Target Q4 2026 / Phase 2 Target Q1 2027) |
| Total IT Load | 40.0 MW Critical IT Power Capacity Allocation (out of 55 MW total gross site power) |
| Total Capacity | ~18,500 m² (~200,000 sq ft) gross footprint / Purpose-built high-density AI colocation facility |
| Tier Level | Tier III / ANSI/TIA-942-C Certified Architecture |
| Project Type | Purpose-Built High-Performance Computing (HPC), AI Compute & High-Density Colocation Campus |
City Profile
| Header | Details |
| City Name | Columbiana |
| Population | 4,500 |
| Urban Agglomeration | Part of the Birmingham–Hoover metropolitan area, ~1.2 million |
| City GDP | Not separately reported; part of the Birmingham–Hoover metropolitan economy |
| Per Capita Income | ~US$35,000–40,000 (estimated) |
| City Tier | Tier 3 – Emerging Digital Infrastructure & Industrial Hub |
| Key Strengths | Strategic location in central Alabama; proximity to Birmingham; access to regional highways and utility infrastructure; availability of industrial land; growing digital infrastructure investment; access to a broader skilled workforce; competitive operating costs; potential for large-scale AI and data center development. |
Companies Involved
| Header | Details |
| Developer / Operator | Digi Power X Inc. |
| Strategic Infrastructure Partner | Alabama Power (Southern Company) / Shelby County & City of Columbiana Economic Development Authorities |
| Construction Contractor | Specialized U.S. Mission-Critical EPC & Industrial Infrastructure Contractors |
| MEP Engineering | Digi Power X In-House Engineering Teams & High-Density Mission-Critical Partners |
| Network Connectivity | Carrier-neutral ecosystem, dual path-diverse subterranean fiber entrance vaults, dedicated Meet-Me-Rooms (MMRs), ultra-low latency 400G InfiniBand and Ethernet fabric interconnects, and dark fiber routes connecting to core southeastern telecom hubs in Birmingham and Atlanta. |
| Power Infrastructure | Direct dedicated high-voltage utility substation feeds, static 2N / N+1 uninterruptible power supply (UPS) modules, automated transfer switchgear (ATS), and multi-megawatt N+1 standby emergency diesel generator arrays with on-site fuel reserve autonomy. |
Technical Specifications
| Header | Details |
| Power Capacity | ~55.0 MW Total Site Utility Substation Allocation |
| UPS Redundancy | 2N / N+1 Static UPS Architecture |
| Cooling System | Direct-to-Chip Liquid Cooling (DLC) loops with closed-loop Coolant Distribution Units (CDUs), high-efficiency chiller plants with dry-cooler heat rejection, hot-aisle containment, and real-time BMS environmental monitoring. |
| Connectivity | Sub-millisecond optical fiber links connecting the Columbiana facility to regional carrier hotels, cloud exchanges, and distributed AI compute nodes across the eastern U.S. |
| PUE Target | < 1.30 Annualized Operational Design PUE |
| Energy Mix | Direct utility connection with access to Alabama Power's grid mix, augmented by corporate clean energy and sustainability initiatives. |
Milestones
| Header | Details |
| Announcement | Late 2024 / Early 2025 |
| Construction Start | 2025 |
| Phase 1 Go-Live | Target Late 2026 (15 MW–22 MW IT Load Delivery) |
| Full Buildout | Target Q1 2027 (Incremental 25 MW–33 MW Phase 2 Delivery) |
Investment Details
| Header | Details |
| Total Investment | Estimated $440,000,000 USD Total Project Capital Expenditure |
| Funding | Corporate Capital Expenditure, Equipment Financing & Long-Term Debt Facilities (backed by long-term customer contract) |