SeaSonic Platinum 860W
Category: Power Supply
Manufacturer: Seasonic
Wattage: 860W
Efficiency: 80+ Platinum
Modular: full
SeaSonic Platinum 860W
Wattage
860W
Efficiency
80+ Platinum
Modular
full
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Overview
This is a 860W unit with 80+ Platinum efficiency certification and full cabling. It uses the ATX form factor — confirm your case lists ATX support. 860W covers a 300W+ flagship GPU plus a high-end CPU with margin to spare. 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. Support and warranty service run through Seasonic, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 860 W |
| Efficiency | 80+ Platinum |
| Form Factor | ATX |
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