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Seasonic FOCUS GX ATX 3.0 FOCUS GX-850 ATX 3.0 (SSR-850FX3)

Photos - PSU Seasonic FOCUS GX ATX 3.0 FOCUS GX-850 ATX 3.0
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Seasonic FOCUS GX ATX 3.0 FOCUS GX-850 ATX 3.0
Main
Power850 W
Form factorATX
Specs
PFCactive
Efficiency90 %
Cooling systemsemi-passive (fan off)
Fan size135 mm
Fan bearinghydrodynamic
Certification80+ Gold
Cybenetics EfficiencyGold
Cybenetics NoiseStandard ++
ATX12V version3
Power connectors
MB/CPU power supply24+8+8(4+4) pin
SATA10
MOLEX3
PCI-E 8pin (6+2)3
PCI-E 16pin1
Cable systemmodular
Cable length
MB610 mm
CPU700 mm
SATA950 mm
MOLEX690 mm
PCI-E750 mm
Max. power
+3.3V20 А
+5V20 А
+12V170 А
-12V0.3 А
+5Vsb3 А
+12V840 W
+3.3V +5V100 W
-12V3.6 W
+5Vsb15 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
ProtectionUVP, OCP, OTP
Manufacturer's warranty10 years
Dimensions (HxWxD)86x150x140 mm
Official Websiteseasonic.com
Added to E-CatalogDecember 2023
P/N
SSR-850FX3

A powerful, reliable and high-tech power supply with modern circuitry that supports the latest power standards (ATX 3.0, PCI-E 5.0, 12VHPWR). Belongs to the premium class, is part of the new FOCUS line, presented by the Taiwanese manufacturer Seasonic in 2023 as the optimal solution for powering the most powerful video cards of the current and next generations. It is positioned by the manufacturer as an advanced solution for enthusiast gamers looking to build an ultra-powerful gaming system with a Ryzen 7/9 processor (or a similar processor from Intel) and a GeForce RTX 4080 video card.

It is also ideal for powering powerful workstations focused on video rendering, 3D modeling and other resource-intensive tasks. The built-in 135 mm fan with fluid dynamic bearings ensures high reliability and low noise levels. The semi-passive cooling system based on three-phase thermal management offers three fan modes: silent, quiet and cooling. FOCUS GX is equipped with various connectors, including 24+8+8 pin for powering the motherboard and processor, 10 SATA and 3 MOLEX for drives, as well as 3 PCI-E 8pin (6+2) and 1 PCI-E 16pin for video cards. The modular cable system simplifies the process of connecting and organizing components inside the case. A wide range of protective systems will allow the PC owner not to worry about the quality of power supply. The high quality and reliability of the device are confirmed by an extended 10-year warranty from the manufacturer.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Seasonic 2025 - new arrivals, bestsellers, and the most relevant models Seasonic.
How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer

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Seasonic FOCUS GX 850 Watt ATX3 Fully Modular 80+ Gold PSU, Black

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Seasonic FOCUS GX-850 Fully Modular 80 Plus Gold PCIe 5.0 / ATX 3.0 Power Supply FOCUS-GX-850-ATX30

Experience top-tier power supply performance with the Seasonic FOCUS GX-850 Fully Modular PSU. This 80 Plus Gold-certified un... moreit boasts PCIe 5.0 and ATX 3.0 compatibility, ensuring optimal power delivery and efficiency. Fully modular for easy cable management, it's a reliable choice for high-performance PC builds
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Seasonic FOCUS-GX-850-V4

Power Your Dreams with the Seasonic Focus GX-850W V4: Silent Performance, Unwavering ReliabilityExperience the pinnacle of PC... morepower with the Seasonic Focus GX-850W V4, a fully modular 80 Plus Gold certified ATX power supply engineered for silence and efficiency. This powerhouse delivers 850 watts of clean, stable power, ensuring your high-performance components operate at their peak, even under the most demanding loads. Unleash the Power Within:The Focus GX-850W V4 boasts a robust 850W output, providing ample headroom for overclocking and future upgrades. Its 80 Plus Gold certification guarantees exceptional energy efficiency, translating to lower electricity bills and reduced heat generation. Whisper-Quiet Operation:Enjoy a serene computing experience thanks to the Focus GX-850W V4´s advanced thermal control and Fluid Dynamic Bearing (FDB) fan. This winning combination ensures near-silent operation, even at high loads, allowing you to focus on what matters most – your gaming, work, or creative endeavors.Modular Design for a Clean Build:Simplify your build and maximize airflow with the Focus GX-850W V4´s fully modular cable design. Connect only the cables you need, reducing clutter and improving overall system aesthetics. Built to Last:Seasonic is renowned for its unwavering commitment to quality and reliability. The Focus GX-850W V4 is no exception, featuring premium components and rigorous testing to ensure long-lasting performance and peace of mind. Key Features:* 850 W continuous power output* ATX form factor for wide compatibility* Modular cable design for a clean and organized build* 80 Plus Gold certified for exceptional energy efficiency* Fluid Dynamic Bearing (FDB) fan for near-silent operation* 10-year warranty for ultimate peace of mindTechnical Specifications:* Output: 850W* Form Factor: ATX* Efficiency: 80 Plus Gold* Modular: Fully Modular* Fan: 120mm FDB fan* Protection: OPP, OVP, UVP, SCP, OCP, OTP* Warranty: 10 yearsUpgrade your PC´s heart with the Seasonic Focus GX-850W V4 and experience the difference that true power and reliability can make.
Tradeinn.com
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£147.99

Seasonic Focus GX 850 80 PLUS Gold Power Supply Modular ATX 30 PCIe 50 - 850 Watts ATX3-FOCUS-GX-850

Powerful ATX 3.0 power supply from Seasonic 850 watts of nominal power for components from the absolute high-end segment Ef... moreficiency certified with 80 PLUS Gold Modular cable management with black cables Three 6+2-pin PCIe graphics card connectors 1x 12+4-pin PCIe 12VHPWR connector for high-performance graphics accelerators With a total output power of 850 watts, the ATX power supply is Seasonic Focus GX is suitable for gaming PCs that only use components from the absolute high-end segment. This power supply is also the right choice for workstations, because multiple GPUs require an enormous amount of power at the same time. There is a connector for NVIDIA graphics cards with a 12+4-pin 12VHPWR connector The power supply is therefore suitable for use. The power supply is highly efficient, partly due to the use of high-quality electrical components. The 80 PLUS Gold certified power supply achieves an efficiency of up to 92% at a load of 50% Thanks to the ATX form factor, the power supply is ideal for most cases. Despite its extreme performance, the 135 mm hybrid fan maintains the Seasonic Focus GX even after heavy use at cool operating temperatures From Seasonic Focus GX also impresses with its extensive connectivity. In addition to a 24-pin connector and a 4+4-pin connector for the motherboard and CPU, there are also three 6+2-pin PCIe connectors for graphics cards and a 12+4-pin PCIe 5.0-12VHPWR connector. Connection for high-quality graphics accelerators available. Ten SATA and three 4-pin Molex connectors are available for drives and other components
Amazon.co.uk
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£236.94

Refurbished Seasonic FOCUS GX 850 Watt ATX3 Fully Modular 80+ Gold PSU

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Seasonic FOCUS GX ATX 3.0 configurations

Price for Seasonic FOCUS GX ATX 3.0
Seasonic FOCUS GX ATX 3.0 FOCUS GX-750 ATX 3.0from £119.995 offers
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