Seasonic FOCUS GX-850 White 850W - PSU, 80 Plus Gold
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Number of SATA power connectors | 4 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 4 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 1 |
| SATA power cable length | 690 mm |
| CPU power cable length | 700 mm |
| Weight & dimensions | |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 850 W |
| Nominal power | 850 W |
| Total power | 850 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 50 °C |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Design | |
| Product colour | White |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| Fan diameter | 135 mm |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Noise level | 24.5 dB |
| ATX version | 3.1 |
| Silent mode | ![]() |
| EAN | 4711173878568 |
The Seasonic FOCUS GX-850 is an 850-watt power supply unit housed in a white chassis and designed for standard ATX systems. It complies with ATX 3.1 and PCIe 5.1 specifications, providing stable power delivery for current-generation processors and high-demand graphics cards. The unit's fully modular design simplifies installation and helps improve internal airflow by allowing for the use of only necessary cables. With a compact depth of 140mm, it offers enhanced compatibility with a wide range of ATX computer cases.
This PSU holds an 80 PLUS Gold certification, indicating up to 90% efficiency under typical operating loads, which reduces excess heat and energy consumption. Cooling is managed by a 135mm fan that incorporates a silent mode for quiet operation during low-power tasks. The inclusion of Active Power Factor Correction (PFC) and a comprehensive suite of protection circuits—including OVP, OPP, and SCP—contributes to consistent and safe system performance. Its internal components are rated for a mean time between failures (MTBF) of 100,000 hours.
Key Features:- Provides 850W of continuous power
- Features an 80 PLUS Gold efficiency rating
- Complies with ATX 3.1 and PCIe 5.1 standards
- Utilizes a fully modular cabling system
- Built in a compact 140mm deep ATX chassis
- Cooled by a 135mm fan with a silent mode
- Equipped with one 12V-2x6 PCIe 5.1 connector
- Incorporates a full suite of safety protections (OCP, OPP, OTP, OVP, SCP, UVP)
Estimated delivery: 10.11
Today: 10:00 - 18:00
Estimated delivery: 10.11
Today: 09:00 - 17:00
Estimated delivery: 10.11
Today: 10:00 - 17:00
Estimated delivery: 10.11
Today: 10:00 - 18:00
Estimated delivery: 10.11
Today: 10:00 - 17:00
Estimated delivery time: 10.11
Estimated delivery time: 11.11
Estimated delivery time: 10.11
Estimated delivery time: 11.11
Estimated delivery time: 11.11
Estimated delivery time: 11.11
- leaflet (English)


