SeaSonic Focus GX-1000 ATX 3.1

The SeaSonic Focus GX-1000 ATX 3.1 is a fully modular ATX power supply designed for modern high-performance PCs equipped with powerful processors and next-generation graphics cards. The unit complies with ATX 3.1 and PCIe 5.1 standards, carries 80 PLUS Gold certification, and includes a native 12V-2x6 cable, ensuring native support for current-generation graphics adapters without the need for adapters. The rated output is 1000 W. The primary +12 V rail is rated for 83 A and can deliver up to 996 W, while the +3.3 V and +5 V rails each provide 25 A with a combined output of 125 W. The design incorporates Japanese aluminum capacitors rated at 105°C, a 135 mm FDB-bearing fan, Seasonic Digital Fan Control for intelligent fan speed management, and the proprietary OptiSink design for enhanced heat dissipation. The unit provides precise voltage regulation within ±3% across the 12 V, 5 V, and 3.3 V rails. Protection features include OPP, OVP, UVP, SCP, OCP, and OTP. The cable configuration includes one main 24-pin connector, two EPS/ATX 12V connectors, one 12V-2x6 cable, three PCIe connectors, eight SATA connectors, and three Peripheral connectors. The chassis measures 140 × 150 × 86 mm, combining high output capacity with a relatively compact depth for the 1000 W class.