Power Supply Units

Updated August 15, 2026

Overview

Product sourcing insights & recommendations

26 来源

The Power Supply Unit (PSU) market in 2026 is undergoing a major technological shift, driven by the release of next-generation GPUs (RTX 50 series) and the rise of local AI computing. The market is projected to reach approximately $12.81 billion to $16.03 billion by 2026-2031, with a steady growth rate of 4.2% to 6.9% depending on the specific region and sub-segment. Knowledge-Sourcing Researchandmarkets Mordorintelligence

Market & Technology Trends

* The New Standards (ATX 3.1 & PCIe 5.1): The transition to ATX 3.1 is now the primary benchmark. These units are designed to handle extreme "power excursions" (spikes up to 200% of rated power) without shutting down. Gamemaxpc Seasonic

* 12V-2x6 Connector Safety: To address overheating issues seen in earlier 12VHPWR cables, the 12V-2x6 connector is now standard. It features recessed signal pins that ensure a full physical "handshake" before power is delivered. Gamemaxpc Tomshardware

* Efficiency & Gallium Nitride (GaN): There is a surge in demand for 80 Plus Titanium efficiency (92-94%+). High-end manufacturers are increasingly adopting GaN (Gallium Nitride) transistors to achieve higher power density in smaller form factors (SFX/SFX-L) with reduced heat output. Newegg Newegg

* Digital Monitoring: 2026 PSUs are becoming "smart," featuring software interfaces for real-time tracking of efficiency, wattage, and fan curves, often used in AI workstations and high-end enthusiast rigs. Newegg

Growth Drivers

* AI & High-Performance Computing: The need for sustained, high-wattage power (1000W–1600W) for local AI training and rendering. Newegg Cognitivemarketresearch

* Next-Gen Graphics Upgrades: Consumer upgrades are heavily tied to GPU release cycles, necessitating PSUs that can deliver up to 600W through a single cable. Seasonic Newegg

* Compact High-Power (SFF): Growth in the Small Form Factor market is pushing 750W-850W units into the SFX category. Seasonic

I have compiled a list of the latest product offerings from suppliers, including GaN-based units and ATX 3.1 Titanium PSUs.

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Sources & References

26 sources cited · Verified industry data & reports

Power Supply Market Insights: Share, Trends, Forecast 2031

Knowledge Sourcing Intelligence

Power Supply Market forecast to hit $16029.0 million by 2031 from $13042.1 million in 2026, at a CAGR of 4.2%. Major players: Siemens AG, ABB, XP Power.

Switching Power Supply Market Size and Analysis, 2026- ...

Coherent Market Insights

Switching Power Supply Market size is expected to reach USD 4.70 Bn by 2033, from USD 3.25 Bn in 2026, exhibiting a CAGR of 5% during the ...

Power Supply Unit (PSU) Market Growth, Size & Forecast ...

The Insight Partners

Power Supply Unit (PSU) market is projected to expand to US$ 64.54 billion by 2034, growing at a CAGR of 6.93%. Explore size, share & growth.

Power Supply Market: Global Industry Analysis and Forecast

maximize market research

The Power Supply Market size was valued at USD 39 Billion in 2025 and the total Power Supply revenue is expected to grow at a CAGR of 4.73% from 2026 to ...

Industrial Power Supply Market Size, Share and Report ...

Fortune Business Insights

The global industrial power supply market size is valued at USD 14.24 billion in 2026, projected to reach USD 24.76 billion by 2034 at a ...

North America Power Supply Unit PSU market

LinkedIn · Marinfo

The North America Power Supply Unit PSU Market is projected to exhibit a CAGR of 6.9% during the forecast period, reflecting strong future ...

Power Supply Units

Overview

Market & Technology Trends

Growth Drivers

Gallium Nitride Gan Power Supply Unit Pc Desktop

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Sources & References