SeaSonic Focus GX V4 ATX 3 (2024) 850W
Category: Power Supply
Manufacturer: Seasonic
Wattage: 850W
Efficiency: 80+ Gold
Modular: full
SeaSonic Focus GX V4 ATX 3 (2024) 850W
Wattage
850W
Efficiency
80+ Gold
Modular
full
See today's price at Amazon.
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Read our affiliate disclosure
Overview
A 850W unit with 80+ Gold efficiency certification and full cabling. 850W covers a 300W+ flagship GPU plus a high-end CPU with margin to spare. It uses the ATX form factor — confirm your case lists ATX support. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
Use the PlanMyPC system builder to verify it works alongside your other components. Warranty coverage follows Seasonic's standard policy — confirm regional terms on the listing. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 850 W |
| Efficiency | 80+ Gold |
| Form Factor | ATX |
Related products
Compare SeaSonic Focus GX V4 ATX 3 (2024) 850W with similar
Catch the week's biggest price drops
One weekly email with the top price drops and new build guides — no spam, unsubscribe anytime.