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Seasonic G12 GM power supply unit 850 W 20+4 pin ATX ATX Black

SKU
G12-GM-850
£122.71 £102.26
550 W, ATX, Semi-modular cables, 140 x 150 x 86 mm
 
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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.

S2FC - SMART AND SILENT FAN CONTROL
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.
Cooling
Fan diameter12 cm
Number of fans1 fan(s)
Cooling typeActive
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
80 PLUS certification80 PLUS Gold
PurposePC
Mean time between failures (MTBF)100000 h
CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC, RoHS, WEEE, ErP Lot 6, REACH
Bearing technologySleeve
Design
80 PLUS certification80 PLUS Gold
CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC, RoHS, WEEE, ErP Lot 6, REACH
Product colourBlack
Fan diameter12 cm
On/off switchYes
Number of fans1 fan(s)
Cooling typeActive
Power
Total power850 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current10 A
Combined power (+3.3V)100 W
Combined power (+12V)840 W
Combined power (+5V)100 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)12.5 W
Max output current (+3.3V)20 A
Max output current (+12V)70 A
Max output current (+5V)20 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)2.5 A
Power protection featuresOver current, Over voltage, Short circuit
Ports & interfaces
Motherboard power cable length55 cm
Peripheral (Molex) power cable length690 mm
PCI Express power cable length70 cm
CPU power cable length60 cm
Motherboard power connector20+4 pin ATX
Number of SATA power connectors6
Peripheral (Molex) power connectors (4-pin)3
PCI Express power connectors (6+2 pin)2
CPU power connector (4+4 pin)Yes
Cabling typeSemi-Modular
Operational conditions
Operating temperature (T-T)0 - 50 °C
Packaging content
Cables includedAC, PCIe, Peripheral (Molex), SATA
Cable tie(s) includedYes
Weight & dimensions
Width150 mm
Depth140 mm
Height86 mm
Packaging data
Cables includedAC, PCIe, Peripheral (Molex), SATA
Package typeBox
Certificates
80 PLUS certification80 PLUS Gold
CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC, RoHS, WEEE, ErP Lot 6, REACH

Frequently asked questions

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