SeaSonic Focus GX-850 ATX 3.0

The SeaSonic Focus GX-850 V4 is an ATX-format power supply unit with a full capacity of 850 W and 80 PLUS Gold certification. The unit delivers efficiency up to 90%. The +12V rail provides up to 840 W with a maximum current of 70 A, while the +3.3V and +5V rails deliver a combined 100 W with current up to 20 A on each line. The supply also features −12V and +5Vsb rails with currents up to 0.3 A and 3 A respectively. This power supply complies with the ATX12V 3.0 standard and includes active power factor correction (APFC). The design incorporates fully modular cable connections and a semi-passive cooling system with a 135 mm fan. The chassis measures 150 × 140 × 86 mm. The SeaSonic Focus GX-850 V4 is equipped with a 24-pin connector for motherboard connection, three 4+4-pin connectors for the CPU, three 6+2-pin connectors and one 16-pin connector for graphics card power delivery. Additionally, it includes three Molex connectors and ten SATA connectors for peripheral devices and storage drives. The unit provides protection against overvoltage (OVP), overpower (OPP), short circuit (SCP), undervoltage (UVP), overcurrent (OCP), and overtemperature (OTP).