See what Seasonic unveiled at Computex 2026 and how the shift in focus toward AI infrastructure shapes the new PSU lineup.
Why was Computex 2026 one of the most important events for Seasonic in recent years?
Computex 2026 is one of the biggest tech events, giving companies a platform to showcase their products and highlight how they’ve evolved in recent years. Seasonic was part of this evolution as well. This year, we presented something bigger than just engineering solutions – our vision for the future of the industry.
With the rapid growth of AI infrastructure, our focus is shifting toward the higher hardware demands required for AI-powered systems. Based on this and in response to the rising power consumption of modern GPUs and new demands on power supply reliability, Seasonic engineers have introduced solutions for several key segments at once – from AI servers and workstations to PC enthusiasts.
At Computex 2026, Seasonic showed that power supplies are no longer considered only as standalone system components. They are becoming an important part of the full hardware ecosystem, helping support the stability, efficiency, and protection of next-generation systems.
What updates did Seasonic introduce at Computex 2026?
At Computex 2026, we unveiled the results of years of dedication, bringing together deep engineering effort and a new stage of product development shaped by years of experience.
- 5200W 80 PLUS® Ruby CRPS PSU. Seasonic proudly unveils its flagship high-power server PSU, engineered for next-generation AI infrastructure and data centers. Built for extreme workloads in multi-GPU and server environments, it delivers stability, efficiency, and continuous operation where it matters most.
- PRIME Enterprise PSU Series. Meet a new professional lineup for AI workstations and enterprise systems from Seasonic. With multiple power configurations, ATX 3.1 and PCIe 5.1 support, it is designed to power today’s most demanding GPUs and complex computational workloads with confidence.
- OptiGuard™ 2.0 Intelligent Protection System. It’s our next-generation monitoring and protection platform, developed to extend protection beyond the PSU itself. It focuses on the PSU-to-GPU power path, including current and temperature monitoring, software integration, risk alerts, and reinforced 12V-2×6 hardware protection.
- VERTEX Series refresh. We refined the VERTEX PSUs for modern high-performance desktops, with updated standards support and improved efficiency for next-gen GPUs.
- FOCUS Series updates (including SFX-L 1300W). The FOCUS Series moves to its v5 platform. We also brought a powerful upgrade of our mainstream lineup, bringing high-wattage performance into compact SFX-L form factors up to 1300W. We designed it for both high-end gaming systems and compact AI workstations without compromise.
- CORE Series v3. Improved entry-to-mid-range lineup, offering better efficiency, stronger platform compatibility, and reliable everyday performance.
- LIMITED EDITION series (Sakura / Rosso / Custom Designs). A celebration of design and individuality, combining reliable Seasonic engineering with bold visual identity and customization.
- PRIME TX Noctua Edition (Prototype). In a forward-looking step, we focused on a special collaboration prototype with Noctua. The prototype combines Seasonic’s highest efficiency platform PRIME ENTERPRISE with Noctua’s cooling engineering, OptiGuard protection, and ATX 3.1 / PCIe 5.1 readiness. The ETA shown for this prototype direction is Q2 2027.
- The PRIME Explorer Concept. It’s a concept model from the flagship PRIME series featuring a transparent design that reveals its internal architecture and highlights Seasonic’s engineering philosophy.
What is the new 5200W Ruby-certified SIC-NRX522-22A63GT PSU, and what makes it different from traditional server PSUs?
The 5200W 80 PLUS Ruby CRPS server PSU, model SIC-NRX522-22A63GT, is a whole new level of server power, designed by the Seasonic team. It was built primarily for AI infrastructures and high-performance computing systems.
Its standout feature is an ultra-high power output combined with 80 PLUS® Ruby-certified efficiency (96.5%), supporting next-generation data centers and mission-critical AI workloads. In large data centers, better efficiency helps reduce power losses, heat output, and overall energy consumption.
Unlike standard server or desktop PSUs with an ATX form factor, this model is backed by a CRPS (Common Redundant Power Supply) architecture. Therefore, it has a hot-swappable modular design that is installed in a server chassis and is designed for continuous 24/7 operation within the infrastructure.
The 5200W 80 PLUS® Ruby CRPS server PSU is designed for scenarios with sudden peak loads, typical for AI model training and inference. Unlike traditional server power supplies, it is optimized specifically for modern GPU-centric computing and high power density. The PSU also has advanced monitoring and control features like PMBus + Blackbox logging, providing real-time telemetry and diagnostics, which allow monitoring of the PSU’s status, load, and abnormal conditions.
Which new PRIME Enterprise models were announced, and what use cases are they designed for?
Seasonic PRIME Enterprise models were built specifically for a new-gen AI ecosystem: model training, on-premises AI, rendering, scientific computing, and multi-GPU workstations. We enhanced these models with better EMI, EDPP, and the OptiGuard™ 2.0 on selected models, offering monitoring and protection beyond the PSU itself.
This is what we brought to Computex 2026.
The PRIME Enterprise TX-1600NV is one of the flagship models in the lineup, offering 1600W of power for more demanding multi-GPU setups. It’s designed for AI workstations and server-class configurations where rock-solid stability and near-zero voltage fluctuation under peak loads are required. It comes with NVIDIA certification.
PRIME TX and PX with OptiGuard™. Seasonic also highlighted the new PRIME TX and PX models with OptiGuard™ in 1300 and 1600 W, as they represent an important step for high-end PSU protection. These platforms combine ATX 3.1 and PCIe 5.1 support with advanced monitoring around the PSU-to-GPU power path. With current and temperature monitoring for the 12V-2×6 connection, the PRIME TX and PX OptiGuard™ models are designed to bring more safety, stability, and visibility to demanding GPU systems.
PRIME Enterprise PX-3200 / PX-3000 / PX-2800 form a scalable platform for high-end AI and HPC systems. These models cover everything from large workstations to near-server configurations with multiple high-end GPUs. The focus is on high efficiency, full support for ATX 3.1 and PCIe 5.1, and readiness for sustained operation under continuous professional workloads.
What improvements were made to the VERTEX, FOCUS, and CORE PSU series?
Refreshed VERTEX Series got ATX 3.1 support and native dual 12V-2×6 connectors for high-end GPU support. There is improved stability under peak loads, making the series better suited for high-end gaming and creator systems.
FOCUS Series has been upgraded to the new V5 platform, delivering better efficiency, a redesigned thermal layout, and enhanced acoustics. New models also got modern platform components and native 12V-2×6 cables support.
FOCUS SFX-L 1300W became a compact but powerful enough lineup extension. The PSU is engineered for small form factor PCs, delivering the power needed for high-end GPUs and AI workloads without sacrificing reliability. It can support two RTX 40 or 50 graphics cards with its two native 12V-2×6 connectors.
FOCUS SAKURA Edition is a special PSU edition featuring a pink-and-white color scheme inspired by cherry blossoms. It combines proven Seasonic performance with a distinctive aesthetic to complement stylish and personalized PC builds.
FOCUS ROSSO Edition is a limited-edition model featuring bold red accents and a more performance-inspired design language. Drawing inspiration from motorsports and high-performance systems, it brings a dynamic visual identity to enthusiast PC builds.
The refreshed CORE Series brings support for modern standards, including ATX 3.1, along with improved Gold-level efficiency and quieter fan performance, thanks to its new Fluid Dynamic Bearing (FDB) fan. Designed for today’s mainstream systems, it offers better compatibility with the latest GPUs while staying budget-friendly.
What is OptiGuard™ 2.0, and how does it extend protection beyond the power supply itself?
OptiGuard™ 2.0 is a new generation of protection technology that Seasonic presented at Computex 2026. An upgraded platform monitors a wider range of parameters that affect the system stability and security – voltage, current, temperature, and power consumption.
One of the key advantages of OptiGuard™ 2.0 is its preventive approach to protection. Instead of reacting to issues that arise at the moment, the system helps detect anomalies and potential risks early, before they turn into serious issues. This is especially important for modern AI workstations, multi-GPU setups, and professional systems, where even brief instability can affect performance.
Its presentation reflects the industry-wide shift toward smarter and more proactive power management systems.
What is Enhanced Dynamic Power Protection (EDPP)?
Enhanced Dynamic Power Protection (EDPP) is an improved protection mechanism from Seasonic, designed to manage short, sudden power spikes common in modern GPUs.
In practice, EDPP enhances stability in situations where the load is constantly changing. For example, rendering, AI model training, or heavy gaming. Unlike standard protection mechanisms, EDPP works more dynamically. It takes into account not only the overall load but also the rate at which it changes. As a result, the PSU can respond effectively to sudden surges, preventing voltage drops or unexpected shutdowns.
What is the PRIME Explorer Concept PSU?
The PRIME Explorer Concept PSU is a Seasonic concept unveiled at Computex 2026, designed to showcase not a finished product, but the development direction of the PRIME flagship series. The main idea behind it is to make the PSU’s engineering more transparent and understandable through its design, which visually reveals the internal architecture.
The PRIME Explorer Concept showcases the internal layout of the PSU and Seasonic’s approach to stability, efficiency, and thermal management. It offers a unique, transparent view of what’s inside without taking the unit apart, emphasizing its engineering depth and build quality.
The important role of the concept is its communicative value. It shows that modern power supplies are becoming part of a broader ecosystem of high-end PCs and AI systems, where not only specifications matter, but also transparency, trust in the brand, and understanding how the hardware works inside.
Why is Seasonic focusing on PSU-to-GPU protection?
Seasonic’s focus on PSU-to-GPU protection is an expected reaction to a change in modern PC architecture – from systems with balanced loads to GPU-centric ecosystems that control the entire power delivery behavior.
In 2026, GPUs play the primary role in defining peak loads, sudden spikes in power consumption, and the overall stability of high-end systems. Traditional mechanisms remain important, but they are no longer enough on their own for the most demanding configurations. That’s where the need for more advanced protection systems arises.
In contemporary AI workstations and multi-GPU systems, the GPU is often the most expensive and important component. Thus, its protection must extend beyond the PSU itself and also account for the cables’ condition and load at connection points.
That is why Seasonic is developing power solutions such as OptiGuard™ 2.0 and dynamic protection systems, which monitor not just the PSU, but the whole power path to the GPU.
What can enthusiasts and enterprise customers expect from Seasonic over the next few years?
At Seasonic, we plan to keep on upgrading the VERTEX, FOCUS, and CORE Series with great attention to better performance and stability during peak GPU loads. We also strive to keep adding smarter protection features, making mainstream products more reliable and secure for modern graphics cards.
For high-end system users, we aimed for higher power and density in power supply solutions, including high-power SFX-L designs and AI-focused workstation PSUs. Our key focus is on stability under load, dynamic response behavior, and monitoring system integration, such as OptiGuard™ 2.0.
We’ve already created a dedicated product line for the enterprise segment and AI infrastructure, presented at Computex 2026. Our 80 PLUS® Ruby-certified solution, CRPS platforms, and PRIME Enterprise series demonstrate our focus on next-generation data centers, where continuous operation, energy efficiency, and scalability for multi-GPU clusters are critical. As a long-term plan, we’ll continue to develop this path and add to the products more advanced technologies that new-gen hardware will need.
Conclusión
Computex 2026 showcased Seasonic’s new products and a new level of engineering solutions for modern hardware. Today, we celebrate this new product launch that answers the growing demands of AI workstations, high-end PCs, compact builds, and next-generation infrastructure.
We already see how the role of PSUs has shifted within new AI ecosystems, and we are fully dedicated to pushing power supplies to a new level of strength, value, and reliability.