Seasonic Focus GX-850 Gold 850W Power Supply
This high-wattage unit boasts ultra-high 80 PLUS Gold efficiency which achieves 90% efficiency at 50% system load. Due to its small size the Focus+ Gold power supply is a great solution for smaller computer cases in the living room for instance. This power supply is not only small, but mean too. It boasts the highest power density in its class and it also has remarkable output characteristics during operation. The technologies applied and the components and materials used in the manufacturing of the FOCUS+ Gold 850 are in line with Seasonic’s highest standards.
This high-wattage unit boasts ultra-high 80 PLUS Gold efficiency which achieves 90% efficiency at 50% system load. Due to its small size the Focus+ Gold power supply is a great solution for smaller computer cases in the living room for instance. This power supply is not only small, but mean too. It boasts the highest power density in its class and it also has remarkable output characteristics during operation. The technologies applied and the components and materials used in the manufacturing of the FOCUS+ Gold 850 are in line with Seasonic’s highest standards.
This high-wattage unit boasts ultra-high 80 PLUS Gold efficiency which achieves 90% efficiency at 50% system load. Due to its small size the Focus+ Gold power supply is a great solution for smaller computer cases in the living room for instance. This power supply is not only small, but mean too. It boasts the highest power density in its class and it also has remarkable output characteristics during operation. The technologies applied and the components and materials used in the manufacturing of the FOCUS+ Gold 850 are in line with Seasonic’s highest standards.
This high-wattage unit boasts ultra-high 80 PLUS Gold efficiency which achieves 90% efficiency at 50% system load. Due to its small size the Focus+ Gold power supply is a great solution for smaller computer cases in the living room for instance. This power supply is not only small, but mean too. It boasts the highest power density in its class and it also has remarkable output characteristics during operation. The technologies applied and the components and materials used in the manufacturing of the FOCUS+ Gold 850 are in line with Seasonic’s highest standards.
in 52 offers
The lowest price for Seasonic Focus GX-850 Gold 850W Power Supply right now is $152.00 at www.i-tech.com.au, compared across 19 retailers.
The all-time low was $148.36 on 11 Aug 2026 — today's price is 2% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 14 Oct 2026.
Last updated at 14/10/2026 19:03:45
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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!
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| 80 PLUS Rating | 80 PLUS Gold |
| Certifications | Energy Star, REACH, RoHS, WEEE |
| Protection Features | UVP, OCP, OPP, OTP, OVP |
| Connectors | 8 x 15 pin Serial ATA power |
| Modular | Yes |
Seasonic GX-550 Focus GX 550W 80+ Gold Power Supply Unit
Free delivery
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!
PSUSEAFOCUSGX550 SeaSonic 550W Focus Gx-550 Gold Psu (Ssr-550Fx) (OneSeasonic) PSUSEAFOCUSGX550
Delivery between 19–22 Oct $15
Seasonic 550W Focus Power Supply - ATX 12 V, 80PLUS Gold, Fully Modular
Delivery between 17–28 Oct $12
[PSUSEAFOCUSGX550] Seasonic 550W Focus GX-550 Gold PSU (SSR-550FX) (OneSeasonic)
7-day returns
SeaSonic 550W FOCUS GX-550 Gold PSU (SSR-550FX) (OneSeasonic)
Free delivery
| 80 PLUS Rating | 80 PLUS Gold |
| Certifications | Energy Star, REACH, RoHS, WEEE |
| Protection Features | UVP, OCP, OPP, OTP, OVP |
| Connectors | 8 x 15 pin Serial ATA power |
| Modular | Yes |
