SeaSonic SSP-300SFG 300W
Category: Power Supply
Manufacturer: Seasonic
Wattage: 300W
Efficiency: 80+ Gold
Modular: non-modular
Price: $100.50 from Amazon
SeaSonic SSP-300SFG 300W
Wattage
300W
Efficiency
80+ Gold
Modular
non-modular
Best price from Amazon
$100.50
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Read our affiliate disclosure
Overview
This is a 300W unit with 80+ Gold efficiency certification and non-modular cabling. 300W covers mainstream builds with a modest GPU. It uses the SFX form factor — confirm your case lists SFX support. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
At $100.50 it sits in the mid-range power supply bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and fold its price into your running build total. Warranty coverage follows Seasonic's standard policy — confirm regional terms on the listing. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Modular | non-modular |
| Wattage | 300 W |
| Efficiency | 80+ Gold |
| Form Factor | SFX |
Related products
Compare SeaSonic SSP-300SFG 300W 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.