The ATX power supply Seasonic G12, with its total output power of 850 watts, is suitable for mid-range PC components. The power supply is extremely efficient, thanks in part 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 an excellent fit for most cases. The 120mm hybrid fan keeps the Seasonic G12 at cool operating temperatures even after extensive use.
The ATX power supply Seasonic G12, with its total output power of 850 watts, is suitable for mid-range PC components. The power supply is extremely efficient, thanks in part 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 an excellent fit for most cases. The 120mm hybrid fan keeps the Seasonic G12 at cool operating temperatures even after extensive use.
in 3 offers
The lowest price for Seasonic Focus GM-850 Gold 850W Power Supply right now is $199.00 at Umart, compared across 3 retailers.
The all-time low was $84.87 on 2 Oct 2024 — today's price is 134% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 21 Sept 2026.
Seasonic Focus GM-850 Gold 850W Power Supply
The ATX power supply Seasonic G12, with its total output power of 850 watts, is suitable for mid-range PC components. The power supply is extremely efficient, thanks in part 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 an excellent fit for most cases. The 120mm hybrid fan keeps the Seasonic G12 at cool operating temperatures even after extensive use.
The ATX power supply Seasonic G12, with its total output power of 850 watts, is suitable for mid-range PC components. The power supply is extremely efficient, thanks in part 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 an excellent fit for most cases. The 120mm hybrid fan keeps the Seasonic G12 at cool operating temperatures even after extensive use.
Last updated at 21/09/2026 08:04:10
Seasonic Focus GM-850, 850W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in Silent and Cooling Mode, Perfect Power Supply for Gaming and
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Seasonic 850W Focus 80 Gold Semi Modular ATX Power Supply SSR 850FM - Power Supply / PSU
Delivery $16.93
Seasonic Focus GM-850 850W Gold Power Supply
30-day returns
originally posted on pccasegear.com
Took a week to post an item you guys allegedly had in stock,
| Cable Design | Semi-Modular |
| PCIe Connector Distances | 26.6" / 675 mm |
| SATA Connector Distances | 31.9" / 810 mm |
| Peripheral Connector Distances | 27.2" / 690 mm |
| ATX Connector Distance | 24" / 610 mm |
Seasonic Focus GM-850, 850W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in Silent and Cooling Mode, Perfect Power Supply for Gaming and
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seasonic 850W Focus 80 Gold Semi Modular ATX Power Supply SSR 850FM - Power Supply / PSU
Delivery $16.93
Seasonic Focus GM-850 850W Gold Power Supply
30-day returns
Took a week to post an item you guys allegedly had in stock,
| Cable Design | Semi-Modular |
| PCIe Connector Distances | 26.6" / 675 mm |
| SATA Connector Distances | 31.9" / 810 mm |
| Peripheral Connector Distances | 27.2" / 690 mm |
| ATX Connector Distance | 24" / 610 mm |
