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Seasonic G12-GM-850 Power Supply Unit 850 W 20+4 Pin ATX ATX Black

SKU: G12-GM-850
Part Number: G12-GM-850
Condition: Brand New
Purchase Orders Accepted
Save £85.93 Save £85.93
Original price £185.92
Inc. VAT
Original price £185.92 - Original price £185.92
Original price £185.92

£83.33 (Excl. VAT)

Current price - £99.99 Inc. VAT
£99.99 - £99.99
Current price- - £99.99
(Inc. VAT )
27 in stock


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  • Description
  • Specifications
  • Seasonic G12-GM-850 Power Supply Unit 850 W 20+4 Pin ATX ATX Black


    The G12 GM Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GM-Series achieves 80 PLUS® Gold standard of providing at least 87 %, 90 % and 87 % power usage efficiency at 20 %, 50 % and 100 % operating loads, respectively. This efficiency, combined with Active Power Factor Correction, enables the G12 GM series power supplies to lessen energy waste, which translates into savings on the costs of energy costs for its users. In addition to being greatly efficient, the G12 GM units utilize the LLC resonant converter design, and the industry’s leading Smart and Silent Fan Control (S2FC).

    80 PLUS GOLD
    The G12 GC achieves 80 PLUS Gold certification with its 90 % efficiency at 50 % system load.


    The intelligent thermal circuit feature is designed to find the optimal balance between the necessity to cool the components and the need to run the power supply in the most silent manner possible.

  • Technical Specifications
    80PLUS® Gold
    Cybenetics Efficiency Level TBA
    Cybenetics Noise Level TBA
    Form Factor Intel ATX 12 V
    Dimensions 140 mm (L) x 150 mm (W) x 86 mm (H)
    Fan Information
    Fan Size 120 mm
    Fan Control Smart and Silent Fan Control
    Fan Bearing Sleeve Bearing
    Life Expectancy 25,000 hours at 40 °C, 15% - 65% RH
    Cable Information
    Modularity Fixed cables
    Cable type Flat black cables
    Electrical Features
    Operating Temperature 0 - 50 °C (derating from 100% to 80% from 40 °C to 50 °C)
    MTBF @ 25 °C, excl. fan 100,000 hours
    AC Input Full Range
    Protection OPP, OVP, OCP, SCP
    Safety and Environmental
    Safety and EMC cTUVus, TUV, CB, CCC, BSMI, CE, FCC
    Environmental Compliance Energy Star, RoHS, WEEE, ErP Lot 6, REACH
    Warranty 5 Years
    Power Output
    AC Input
    Voltage 100 V - 240 V
    Current 10 A Max.
    Frequency 50 Hz - 60 Hz
    DC Output Rail +3.3 V +5 V +12 V -12 V +5 VSB
    Maximum Power 20 A 20 A 70 A 0.3 A 2.5 A
    100 W 840 W 3.6 W 12.5 W
    Total continuous power 850 W
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