Seasonic has introduced the new FOCUS PX ATX 3.1 v5 Series power supplies, featuring Seasonic’s OptiSink thermal design and OptiSilent fan control technologies.
Seasonic has introduced the new FOCUS PX ATX 3.1 v5 Series power supplies, featuring Seasonic’s OptiSink thermal design and OptiSilent fan control technologies.
Seasonic has introduced the new FOCUS PX ATX 3.1 v5 Series power supplies, featuring Seasonic’s OptiSink thermal design and OptiSilent fan control technologies. These latest additions to the FOCUS lineup are available in 850W and 1000W variants, targeting modern high-performance systems with improved cooling efficiency, quieter operation, and stable power delivery.
Building on the established FOCUS Series platform, the PX ATX 3.1 v5 models incorporate updated internal architecture and full compliance with the latest ATX 3.1 and PCIe 5.1 standards. Despite a compact 140mm form factor, the units are designed to handle the demands of next-generation GPUs and processors while maintaining high efficiency and reliability.
Key Features
• ATX 3.1 and PCIe 5.1 Ready – Fully compliant with the latest standards, including native support for the 12V-2×6 connector to power modern GPUs
• OptiSink™ Thermal Design – Advanced thermal architecture that optimises component layout and enables direct heat transfer through the PCB, improving cooling efficiency and reliability
• 80 PLUS Platinum / Cybenetics Platinum Efficiency – High efficiency certification ensures reduced power loss and lower operating temperatures
• Cybenetics A+ Noise Rating – Designed for quiet operation with optimised acoustics
• OptiSilent Fan Control – Hybrid fan mode with digital thermal monitoring for silent operation under low loads and balanced cooling under higher demand
• Native 12V-2×6 Cable – Dual-colour cable design simplifies installation and ensures proper connection
• Fully Modular Cabling – Clean cable management with individually sleeved cables
• Compact 140mm Depth – Space-efficient design suitable for a wide range of cases
• Comprehensive Protection Suite – Includes OCP, OPP, OTP, OVP, SCP, and UVP protections
• 10-Year Warranty – Backed by Seasonic’s long-term reliability commitment
The Seasonic FOCUS PX ATX 3.1 v5 Series is offered in 850W and 1000W capacities. Pricing and availability have not yet been disclosed. To learn more, visit the product page at the Seasonic website.
