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Seasonic Focus Plus 850 Gold

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Seasonic Focus Plus 850 Gold

The Seasonic Focus Plus 850 Gold 850W ATX power supply meets the demanding requirements of today's hardware specifications and is also ready to meet the future hardware demands of desktops. Installation is completely simplified via its unique modular cable design to connect only the necessary cables required. With a depth of only 140 mm, the Focus Plus range ranks among the world's smallest, fully modular ATX power sources. Superb noise regulation is provided with this power source demonstrating low vibration resonance and noise output ensuring high performance and stability. The Seasonic Focus Plus 850 Gold offers up to 87% efficiency at 100% load. This is confirmed by this device being awarded the 80 PLUS Gold certification. The Seasonic Focus Plus 850 Gold will be appreciated by PC desktop users looking for a unique combination of compact dimensions, high efficiency and quality.

Key Features Seasonic Focus Plus 850 Gold 850W

  • Superb power range up to 850W
  • Compact design with a depth of only 140mm make installation straightforward
  • High efficiency certified with a 80 PLUS Gold award
  • 100% modular cabling
  • Multiple protection of power circuits
  • 8-pin PCIe connectors with detachable 2 pins to support 6-pin connectors
  • Ultra silent 120mm fan

Additional information

87% - 90% at 20% - 100% load
Maximum load:
+3.3V - 20A
+5V - 20A
+12V - 70A
+5VSB - 3A
-12V - 0.3A



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UK Localisation Message

Performance and format

Performance 850 W
Format ATX


Features and functions Detachable cables, Active PFC, Power switch


Certification 80 PLUS Gold
Performance 87 %


Connectors ATX 24 pin, CPU 8pin / 4+4pin
Number of PCI express 8-pin
Number of serial ATA 15-pin 10×
Number of molex HDD 4-pin
Number of molex FDD 4-pin

Cooling system

Fan size 120 mm


Width 150 mm (15 cm)
Height 86 mm (8.6 cm)
Depth 140 mm (14 cm)
Code:  UE313s2d
Warranty: 120 months
Product Number:  SSR-850FX
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