Nvidia and PulteGroup are helping this startup put mini data centers on homes

News Clip1:36CNBC Television·CA·5/5/2026

Span, a California-based startup, has partnered with Nvidia and PulteGroup to develop and test small, fractional data centers called "nodes" that can be installed on residential homes. These nodes aim to utilize unused electrical capacity on local grids, offering a potential alternative to large centralized data centers. PulteGroup is currently testing these systems in several communities, with homeowners paying a flat fee for electricity and Wi-Fi.

announcementelectricity
Nvidia
The transcript highlights an innovative partnership between Span, a California-based smart home electrical panel startup, Nvidia, and PulteGroup, a prominent U.S. homebuilder. Span has developed small, fractional data centers, termed "nodes" or XFRA units, designed for installation on the side of residential homes. The core concept leverages Span's smart panels to identify and utilize unused electrical capacity within local grids. A network of these distributed nodes, communicating across the country, is projected to collectively offer the equivalent processing power of a mid-size traditional data center. This approach could potentially reduce the necessity for constructing numerous large-scale, centralized data centers. Span collaborated with Nvidia to integrate its technology into these systems, claiming a six-fold faster and five-fold lower cost installation rate for 8,000 units compared to a 100 MW centralized data center. PulteGroup is actively engaged in the early testing phase, deploying these systems in a handful of communities. For homeowners, the appeal lies in a simplified billing structure, with Span proposing a flat fee of approximately $150 covering both electricity and Wi-Fi, significantly less than typical individual utility bills. The announcement underscores a shift towards more distributed and energy-efficient data processing infrastructure, with potential implications for residential energy consumption and the broader data center industry.