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-2Χ6 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-2Χ6 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 Seasonics 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.
