Why Data Centers Are Ditching Traditional Construction for Prefabricated AI Factories
Data center operators are fundamentally rethinking how they build AI infrastructure, moving away from traditional on-site construction toward prefabricated, integrated systems that combine power delivery, thermal management, and computing space into modular units. This shift is driven by the extreme demands of artificial intelligence workloads, which require far higher GPU densities, greater power consumption, and more sophisticated cooling than conventional data centers were designed to handle.
What's Driving the Move Away From Traditional Data Center Design?
The explosion of AI adoption has fundamentally changed what data center infrastructure needs to accomplish. Graphics processing units (GPUs), the specialized chips that power AI model training and inference, are becoming denser and more power-hungry with each generation. This creates a cascading challenge: more GPUs in the same physical space means more heat, which demands more cooling capacity, which requires more electrical infrastructure, which takes longer to permit and install.
Traditional data centers were built incrementally, with power systems, cooling systems, and white-space (the area where servers sit) designed and installed separately over time. That approach no longer works for AI workloads. Instead, operators are increasingly turning to prefabricated modules that arrive at a site with power distribution, cooling systems, and computing infrastructure already integrated and tested.
"The technology and infrastructure required to deliver AI factories and this next generation of facilities are changing significantly. Continued evolution in GPU architecture is driving greater infrastructure density, and we are also seeing mass adoption of newer technologies such as liquid cooling," stated Alex Brew, VP Regional Sales EMEA at Vertiv.
Alex Brew, VP Regional Sales EMEA at Vertiv
The business case for this shift is compelling. Prefabricated systems compress the timeline from planning to operational deployment, a concept the industry calls "time-to-token." This speed matters enormously because AI data centers generate revenue based on the computational output they produce. Every month a facility sits under construction is a month of lost revenue.
How Are Operators Adapting Cooling and Power Systems for AI Workloads?
Liquid cooling has emerged as a critical technology for managing the thermal intensity of modern AI infrastructure. Unlike traditional air cooling, which blows cold air across server racks, liquid cooling circulates coolant directly through or near the computing hardware, removing heat far more efficiently. However, deploying liquid cooling at scale introduces complexity that traditional data center operators rarely encountered.
The shift toward integrated prefabricated systems reflects how comprehensive the infrastructure challenge has become. Rather than treating power, cooling, and computing space as separate systems managed by different teams, operators now need them working as a unified whole from day one. This integration happens during manufacturing, not on-site, which improves quality control and reduces construction delays.
In hotter climates, such as the Middle East, thermal management becomes even more critical. Ambient temperatures make it harder to reject heat from data centers, requiring different cooling technologies and strategies than those used in temperate regions. Operators in these markets must design infrastructure specifically adapted to extreme heat conditions, rather than adapting generic designs after construction begins.
Steps to Evaluate Prefabricated Data Center Infrastructure
- System-Level Integration: Assess whether power delivery, cooling systems, and white-space infrastructure are designed to work together as a unified module, rather than as separate components integrated on-site.
- Thermal Management Strategy: Evaluate cooling technologies appropriate for your climate and GPU density, including liquid cooling capabilities and secondary fluid networks that interface directly with computing hardware.
- Deployment Timeline: Compare the time-to-token metric, which measures how quickly a prefabricated facility can move from planning to generating computational output, versus traditional construction approaches.
- On-Site Power Generation: Consider whether on-site power generation can supplement grid power, particularly for handling load spikes and reducing dependence on external power infrastructure during peak demand periods.
- Scalability and Resilience: Verify that the infrastructure design supports both current workload requirements and future expansion without requiring major redesigns or retrofits.
On-site power generation is becoming increasingly important as a complement to grid power. Many regions face constraints in obtaining permits and grid access, and even where grid power is available, on-site generation can help data centers manage sudden spikes in power demand more efficiently than relying entirely on external power sources.
The shift toward prefabricated infrastructure is also expanding the market beyond hyperscalers and colocation providers. Enterprises increasingly want to run AI workloads in-house rather than relying entirely on cloud providers, creating demand for smaller, more flexible AI-ready infrastructure that can be deployed quickly and efficiently.
"We are experiencing growth across markets and product lines, but there is particular acceleration around infrastructure solutions and the move towards prefabricated construction," explained Alex Brew.
Alex Brew, VP Regional Sales EMEA at Vertiv
The infrastructure industry is responding by positioning itself not simply as a supplier of individual components, but as a systems integrator. Customers increasingly bring infrastructure partners into projects at the earliest stages, when they first decide to build an AI facility, rather than calling them in after architectural decisions have already been made. This shift reflects how central infrastructure design has become to the success of AI deployments.
While the move toward prefabricated, integrated systems is accelerating, the market for individual products and services has not disappeared. Large-scale projects benefit from complete infrastructure solutions, but operators still purchase individual components and services for specific needs, and infrastructure providers continue to supply both markets simultaneously.