Intel to Launch Third Generation of ATX12VO Power Supply Standard

• May 30, 2026

Intel is preparing to unveil the latest iteration of its ATX12VO (Advanced Technology eXtended 12-Volt Only) power supply standard, targeting the desktop PC market. Known as ATX12VO V3, this upcoming update aims to improve overall energy efficiency and streamline power delivery for power supply units (PSUs) and motherboards.

The information about Intel’s new power standard surfaced through leaked presentation slides shared by a social media user, indicating that the update will bring several significant technical enhancements. One of the focal points of the new standard is increased energy efficiency, which could help reduce the power consumption footprint of desktop PCs during typical and peak usage scenarios.

Updated Connectors and Enhanced Communication

Alongside efficiency improvements, ATX12VO V3 introduces redesigned power connectors, intending to facilitate better compatibility and improved physical integration between the PSU and motherboard. Enhanced communication protocols will allow these components to work more cohesively, potentially optimizing power management and stability.

The 12-volt only design, which strips away the multiple voltages found in traditional ATX standards, has been promoted in previous versions for its potential to simplify power delivery and reduce conversion losses. The third version builds on this foundation, continuing Intel’s effort to push for greener and more efficient desktop PC configurations.

While exact technical specifications, compatibility details, and release timelines have yet to be fully disclosed, the industry is closely watching this development as manufacturers seek more sustainable hardware solutions without compromising performance. The evolution of ATX12VO may also influence the design choices of OEMs and component makers in the competitive PC market.

Overall, Intel’s forthcoming ATX12VO V3 standard promises to be a noteworthy advancement in power supply technology, focusing on greener computing through improved efficiency and component interoperability. Further information is expected as Intel prepares for its official announcement and rollout.

Intel is set to introduce the ATX12VO V3 standard, enhancing power efficiency and connectivity between PSUs and motherboards.