Table of Contents
The Seasonic Focus GX-850 is a popular power supply unit (PSU) among PC builders and enthusiasts. Its robust specifications ensure reliable performance for gaming, professional workstations, and high-performance computing. This guide provides a detailed overview of its key features and technical specifications.
Overview of Seasonic Focus GX-850
The Focus GX-850 is part of Seasonic’s renowned Focus series, known for efficiency, durability, and quiet operation. With an 850-watt capacity, it offers ample power for most high-end systems. Its fully modular design allows for easy cable management and improved airflow within the PC case.
Key Specifications
- Wattage: 850 Watts
- Efficiency: 80 PLUS Gold certified
- Modularity: Fully modular cables
- Form Factor: ATX
- Protection Features: Over Voltage, Under Voltage, Over Power, Short Circuit, Over Temperature
- Fan: 120mm Fluid Dynamic Bearing (FDB) fan
- Input Voltage Range: 100-240V
- Input Frequency: 50-60Hz
- MTBF: 100,000 hours
- Dimensions: 140mm x 150mm x 86mm
Efficiency and Certification
The Focus GX-850 achieves 80 PLUS Gold certification, indicating high energy efficiency. This means it converts more power from the wall into usable energy for your PC, reducing heat and electricity costs. Its efficiency rating ensures reliable operation under load and minimizes power waste.
Connectors and Cables
The power supply includes a variety of cables for different components:
- 1 x 24-pin ATX main connector
- 2 x 8-pin CPU power connectors
- 6 x 6+2-pin PCIe connectors for GPUs
- 6 x SATA power connectors
- 3 x Molex connectors
Protection and Safety Features
The Seasonic Focus GX-850 includes multiple safety protections to safeguard your components:
- Over Voltage Protection (OVP)
- Under Voltage Protection (UVP)
- Over Power Protection (OPP)
- Short Circuit Protection (SCP)
- Over Temperature Protection (OTP)
Cooling and Noise Levels
The PSU features a 120mm Fluid Dynamic Bearing fan that ensures quiet operation and efficient cooling. Under typical loads, the fan operates at low speeds, minimizing noise. During high loads, the fan increases speed to maintain optimal temperatures.
Installation and Compatibility
The Focus GX-850 is compatible with standard ATX cases and motherboard configurations. Its modular design simplifies installation, reduces clutter, and improves airflow. Ensure your case supports an 850W power supply and has sufficient space for cable management.
Conclusion
The Seasonic Focus GX-850 Power Supply offers reliable, efficient, and quiet power delivery for demanding PC builds. Its high-quality components, comprehensive protections, and modular design make it an excellent choice for gamers, content creators, and professionals seeking a durable power solution.