US business spending on computers jumps $21B to $420B in Q2 2026

AI CapEx: AI CapEx is capital investment associated with developing and operating artificial-intelligence systems, including computing hardware, data centers, networking, power infrastructure, and related software. The news uses computer and peripheral-equipment spending as a partial proxy, while noting that the measure excludes other important parts of AI infrastructure investment. US business spending: US business spending refers to private-sector investment in equipment, structures, intellectual property, and other productive assets, as measured in national economic accounts. In this news, the relevant component is the reported increase in business purchases of computers and peripheral equipment, which is being used as an indicator of accelerating technology investment. physical computing hardware: Physical computing hardware includes tangible equipment used to process, store, and transmit data, such as servers, storage devices, computers, and peripherals. It is relevant here because this hardware forms a major part of the infrastructure required for AI workloads, although the news does not treat it as a complete measure of AI investment. computers and peripheral equipment: Computers and peripheral equipment is a national-accounts investment category covering business purchases of computing devices and related equipment, including servers, storage systems, personal computers, and peripherals. The reported Q2 increase and continued quarterly growth make this category a useful, though incomplete, indicator of AI-related hardware demand. Scope: The computer-and-peripheral measure does not capture the full AI build-out because data-center construction, communications equipment, power systems, and software are recorded in other investment categories. Measurement: BEA-sourced national-accounts data show the related nonresidential information-processing investment category reached a record level in Q2 2026, supporting the news item's description of unusually strong hardware investment. Industry trend: Recent industry estimates describe AI infrastructure investment as continuing to expand rapidly, with spending concentrated in servers, accelerators, data centers, and networking equipment.