Data Center Physical Infrastructure Grew 17 Percent Y/Y in 1Q 2025, Driven by AI Buildout, According to Dell’Oro Group

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“The shift to accelerated computing is reshaping the data center landscape,” said Alex Cordovil, Research Director at Dell’Oro Group. “AI is more than a tailwind—it’s a structural force driving demand for new infrastructure paradigms. Liquid cooling is gaining traction fast, and high-density power architectures are evolving rapidly, with racks expected to reach 600 kW soon and 1 MW configurations already being under consideration.”

1Q 2025 Ethernet Campus Switch Sales Surge in North America, According to Dell’Oro Group

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“As we predicted, the Ethernet Campus Switch market has now emerged from the digestion phase and returned to a demand-based dynamic,” said Siân Morgan, Research Director at Dell’Oro Group. “Despite an uncertain macroeconomic context, Campus Switch revenues in North America grew 12 percent, with most vendors seeing a small amount of orders pulled forward by enterprises aiming to avoid tariff-related price increases.”

Hyperscale Blackwell and Custom Accelerator Rollouts Drive 53 Percent Capex Growth in 1Q 2025, According to Dell’Oro Group

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“AI infrastructure continues to drive hyperscale capex, with strong demand for NVIDIA Blackwell-based servers and custom accelerators. “The Top 4 US cloud service providers continue to raise capex levels as part of a multi-year investment cycle. Tariff-related uncertainties are not expected to materially alter hyperscaler spending plans given their diversified global supply chains.” said Baron Fung, Sr. Research Director at Dell’Oro Group.

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