Description
The SeaSonic Focus GX ATX 3.1 series represents the pinnacle of power supply engineering for modern PC enthusiasts. Designed to meet the rigorous Intel ATX 3.1 and PCIe 5.1 standards, these units provide stable, clean power to the most demanding components. With a compact 140mm depth, the Focus GX series fits easily into a wide variety of chassis, making it a versatile choice for builders who refuse to compromise on performance or space. The inclusion of high-quality embossed cables with a braided pattern ensures both aesthetic appeal and easy cable management.
This product is for:
- High-End Gamers: Provides the native 12V-2x6 power delivery required for the latest NVIDIA GeForce RTX 40-series and future GPUs without the need for adapters.
- Content Creators: Offers rock-solid stability for multi-core CPUs and high-wattage workloads, ensuring zero downtime during intensive rendering or video editing sessions.
- SFF Enthusiasts: The 140mm depth allows for better airflow and cable routing in compact mid-tower and small form factor cases.
- Silent Build Seekers: Features a 135mm Fluid Dynamic Bearing (FDB) fan and S3FC fan control, keeping the unit completely silent until it reaches 30% load.
- Long-Term Builders: Backed by a 10-year warranty and premium Japanese capacitors, this PSU is designed to outlast multiple system upgrades.
Detailed specifications:
- Efficiency Ratings: 80 PLUS Gold and Cybenetics ETA Gold certified for high energy conversion efficiency.
- Noise Level: Cybenetics Lambda A- certification ensures exceptionally quiet operation under typical loads.
- Cooling System: 135mm Fluid Dynamic Bearing (FDB) fan with a 50,000-hour life expectancy at 40°C.
- Protection Suite: Comprehensive safety features including OPP, OVP, UVP, OCP, OTP, and SCP.
- Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H) for universal ATX compatibility.
- Connectivity: Fully modular design with embossed cables; includes native 12V-2x6 (12+4 Pin) connector.
Operating the Focus GX ATX 3.1 is a seamless experience characterized by its 'set and forget' reliability. The S3FC (Seasonic Smart and Silent Fan Control) allows the fan to remain stationary during low-load tasks like web browsing or office work, eliminating acoustic distractions. When gaming, the 135mm FDB fan ramps up smoothly, maintaining a low-frequency hum that is easily masked by case fans. The embossed cables are notably more flexible than standard sleeved cables, significantly reducing the effort required for clean cable routing behind the motherboard tray.
Choosing between the GX-750, GX-850, and GX-1000 depends primarily on your GPU and CPU power draw. The GX-750 is ideal for mid-range builds featuring an RTX 4070 or equivalent. The GX-850 serves as the sweet spot for high-end gaming rigs with an RTX 4080. For users running flagship hardware like an RTX 4090 or overclocked i9 processors, the GX-1000 provides the necessary headroom to handle transient power spikes and ensure long-term component health.
Q&A:
- What is the difference between ATX 3.1 and ATX 3.0? ATX 3.1 updates the 12VHPWR connector to the more secure 12V-2x6 design, improving safety and power delivery for high-wattage GPUs.
- Does this PSU include the cable for NVIDIA 40-series cards? Yes, it includes a native 12V-2x6 cable that connects directly from the PSU to the GPU.
- Can I use this in a small case? Yes, the 140mm depth is shorter than many high-wattage PSUs, making it compatible with most compact ATX and some ITX cases.
- Is the fan always spinning? No, the S3FC technology keeps the fan off until the power load exceeds approximately 30%.
- What does the 10-year warranty cover? SeaSonic's 10-year warranty covers defects in materials and workmanship, reflecting their confidence in the unit's long-term durability.
