SeaSonic PRIME Platinum 1000W
Category: Power Supply
Manufacturer: Seasonic
Wattage: 1000W
Efficiency: 80+ Platinum
Modular: full
Price: $269.99 from Newegg
SeaSonic PRIME Platinum 1000W
Wattage
1000W
Efficiency
80+ Platinum
Modular
full
Best price from Newegg
$269.99
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Overview
A 1000W unit with 80+ Platinum efficiency certification and full cabling. It uses the ATX form factor — confirm your case lists ATX support. 1000W 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.
Its $269.99 price tag places it squarely in premium territory. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current power supply prices across retailers. Warranty coverage follows Seasonic's standard policy — confirm regional terms on the listing.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 1,000 W |
| Efficiency | 80+ Platinum |
| Form Factor | ATX |
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