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Seasonic Prime Ultra 850 W Gold

€133.48 without VAT

Seasonic Prime Ultra 850 W Gold

No computer, workstation or server can work without a smartly chosen PSU. Many people underestimate the importance of this particular component, which they really shouldn't. Aside from powering the PC, it can reduce electricity consumption and help extend the service life of your computer components. The 850W Seasonic Prime Ultra 850 W Gold ensures safe conduction of electricity from the mains to separate modules, which then power all the components. The ATX source with a 850 W power is an ideal solution for computers and workstations at the very top of the performance ranking. The Seasonic unit is equipped with a 135mm fan that reduces the temperature and extends its lifespan. You can cut the power using a power switch. Every computer PSU has a special label that tells you its efficiency. The 80 PLUS Gold certification indicates its efficiency reaches 90 %. Modular cables ensure they don't get tangled into one huge mess.

Key Features of the 850W Seasonic Prime Ultra 850 W Gold PSU

  • Active power factor correction (PFC)
  • ATX format is one of the most commonly used formats available
  • The PC Power Supply is 80 PLUS Gold certified, which guarantees a power usage efficiency of 90 %
  • Thermal speed control protects the Seasonic Prime Ultra 850 W Gold PSU from dangerously high temperature spikes
  • Furthermore, you get a 12× serial ATA connector for connecting a SSD, HDD, or a Blu-Ray drive
  • PSU protection type: overvoltage protection (OVP), undervoltage protection (UVP), overcurrent protection (OCP), over-power protection (OPP) , short-circuit protection (SCP) and over-temperature protection (OTP)
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UK Localisation Message

Performance and format

Performance 850 W
Format ATX
Modularity Full


Features and functions Detachable cables, Active PFC, Thermal speed control, Power switch, Zero RPM mode
Type of protection Overvoltage protection (OVP), Undervoltage protection (UVP), Overcurrent protection (OCP), Over-power protection (OPP) , Short-circuit protection (SCP), Over-temperature protection (OTP)


Certification 80 PLUS Gold
Performance 90 %


Connectors ATX 20+4 pin, CPU 8pin / 4+4pin, Floppy 4pin, Molex 4pin, PCI-E 8pin / 6+2pin, SATA 15pin
PCI Express 8pin / 6+2pin 6piece(s)
Number of serial ATA 15-pin 12×
Number of molex HDD 4-pin
Number of molex FDD 4-pin

Cooling system

Fan size 135 mm


Width 150 mm (15 cm)
Height 86 mm (8.6 cm)
Depth 170 mm (17 cm)
Code:  UE313o3b
Warranty: 144 months
Product Number:  SSR-850GD2
Links: Manufacturer's Website: