Seasonic Focus GX-850 ATX3 850W Atx 3.1 80 Plus Gold Fully Modular Hybrid Fan White Power Supply
8500 EGP
- Model: Seasonic FOCUS GX-850 V4 White (SRP-FGX851-A5A32SF White)
- Power & Efficiency: 850W, 80 PLUS Gold (Cybenetics Platinum efficiency level)
- Form Factor & Standard: ATX/EPS, ATX 3.1 & PCIe 5.1 compliant
- Cooling & Design: 135mm Fluid Dynamic Bearing (FDB) fan with Digital Hybrid Fan Control; includes Seasonic’s “OptiSink” heat dissipation technology
- Cabling: Fully Modular, includes individual white braided cables and a native 12V-2×6 cable
- Warranty: 10 Years Limited Warranty
In stock
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Genuine local stock with full 10-Year local manufacturer warranty.
⚡ Quick Verdict:
The FOCUS GX-850 White Edition is the perfect blend of aesthetics and next-gen power. With ATX 3.1 compliance, native 12V-2×6 support for RTX 50 series GPUs, and revolutionary OptiSink cooling, it delivers silent, efficient power in a stunning white package.
Seasonic Focus GX-850 ATX 3.1 850W White Power Supply
The New Center of Attention. Powering the Future in White.
Following the well-established legacy of the Seasonic FOCUS Series, the Seasonic FOCUS GX White ATX 3.1 has been upgraded to comply with the latest ATX 3.1 and PCIe 5.1 standards.
This 850W unit features a native 12V-2×6 cable, making it the ideal choice for powering the latest high-power graphics cards like the NVIDIA RTX 40 and upcoming 50 series. The stunning white finish on both the housing and individual braided cables ensures your build looks as good as it performs.
Equipped with new OptiSink technology, this PSU offers an eightfold increase in heat dissipation compared to previous generations. This eco-friendly design keeps internal components cooler, enhancing long-term reliability and allowing for safe installation in any orientation.
The Digital Hybrid Fan Control functions in three stages—Fanless, Silent, and Cooling—ensuring unsurpassed silent performance during light tasks while maintaining optimal thermodynamics under heavy gaming loads.
💚 Pro Tip: The included native 12V-2×6 cable eliminates the need for bulky adapters when connecting to modern GPUs, providing a cleaner look and safer power delivery up to 600W.
Technical Specifications
| Model Name | Focus GX-850 V4 White |
| Part Number / MPN | SRP-FGX851-A5A32SF White |
| SKU / EAN-13 | 882016002885 |
| 80PLUS® | Gold |
| Cybenetics Efficiency Level | Platinum |
| Cybenetics Noise Level | A- |
| Form Factor | ATX/EPS |
| Dimensions | 140 × 150 × 86 mm |
| Fan Size | 135 mm |
| Fan Control | Digital Hybrid Fan Control |
| Fan Bearing | Fluid Dynamic Bearing |
| Life Expectancy | 50,000 hours at 40 °C, 15 % – 65 % RH |
| Modularity | Fully Modular |
| Cable Type | Individual White Cables with Braided Pattern |
| Operating Temperature | 0 – 50 °C |
| MTBF @ 25 °C, excl. fan | 100,000 hours |
| AC Input | Full Range |
| Protection | OCP, OPP, OTP, OVP, SCP, UVP |
| Safety and EMC | BSMI, CB, CCC, CE, cTUVus, EAC, FCC, TUV |
| Environmental Compliance | Energy Star, ErP Lot 6, REACH, RoHS, WEEE |
| Warranty | 10 Years Local Warranty |
Power Output Details
| AC Input | 100 V – 240 V, 11 – 5.5 A, 50 Hz – 60 Hz | ||||
|---|---|---|---|---|---|
| DC Output Rail | +3.3 V | +5 V | +12 V | -12 V | +5 VSB |
| Maximum Current | 20 A | 20 A | 70 A | 0.3 A | 3 A |
| Maximum Power | 100 W (Combined) | 840 W | 3.6 W | 15 W | |
| Total Continuous Power | 850 W | ||||
Cable Specifications
| Cable Details | Connectors per Cable | Cables Count | Total Length | Type |
|---|---|---|---|---|
| MB (24/20 pins) | 1 Connector | 1 Cable | 610 mm | Modular |
| CPU (8/4 pins) | 1 Connector | 2 Cables | 700 mm | Modular |
| PCIe (8/6 pins) | 1 Connector | 3 Cables | 750 mm | Modular |
| SATA | 4 Connectors | 2 Cables | 950 mm | Modular |
| Molex | 3 Connectors | 1 Cable | 690 mm | Modular |
| 12V-2×6 (12+4 Pins) | 1 Connector | 1 Cable | 700 mm | Modular |
Frequently Asked Questions
Q: What is OptiSink technology?
A: OptiSink is a new PCB layout and component design that increases internal space for better airflow. It provides an eightfold increase in heat dissipation, keeping the PSU cooler and more reliable over its 10-year lifespan.
Q: Is this power supply ready for the NVIDIA RTX 50 series?
A: Yes. It complies with ATX 3.1 and PCIe 5.1 standards and includes a native 12V-2×6 cable, ensuring it is fully compatible with current RTX 40 series and future RTX 50 series graphics cards.
Q: How quiet is the Digital Hybrid Fan Control?
A: It features a Fanless Mode at low loads, meaning the fan won’t spin at all during everyday tasks. At higher loads, the 135mm FDB fan adjusts speed to balance silence and cooling efficiently.
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