Best Seasonic Power Supplies 2026
Compare all 6 Seasonic Power Supplies models — full specs, expert scores and prices.
Seasonic makes 6 active power supplies models in our database. The top-rated is Seasonic Prime PX-1600 (6.7/10). Prices range from $85 to $369.99, averaging $194.
About Seasonic Power Supplies
Seasonic offers a focused lineup of 6 power supplies spanning $85 to $369.99 (budget-to-mid tier), with the newest release in 2023. Independent scoring across all models is mixed in performance at 6.0/10 on average, led by the Seasonic Prime PX-1600 at 6.7/10. Use the comparison matrix below to weigh Seasonic power supplies against rival brands spec by spec. The full lineup below is sortable by score, with side-by-side specs for the top contenders and direct links to popular Seasonic power supplie comparisons further down the page.
Models
6
Top Score
6.7/10
Avg Score
6.0/10
Price Range
$85–$369.99
Latest
2023
Top 5 Seasonic Power Supplies — Spec Comparison
| Model | Score | Price |
|---|---|---|
| Seasonic Prime PX-1600 | 6.7 | $369.99 |
| Seasonic Focus Gx-850 | 6.4 | $85 |
| Seasonic Focus GX 850W ATX 3.1 | 6.3 | $159.99 |
| Seasonic Prime TX-1000 | 5.8 | $249 |
| Seasonic Focus GX-850 | 5.5 | $159 |
All Seasonic Power Supplies Models
Popular Seasonic Comparisons
Corsair RMX Series RM1000x vs Seasonic Prime PX-1600
6.8 vs 6.7
Segotep 1250W ATX Fully Modular Gaming Unit vs Seasonic Prime PX-1600
7.1 vs 6.7
Thermaltake Toughpower GF A3 80 Plus Gold 1050W vs Seasonic Prime PX-1600
6.9 vs 6.7
Seasonic Prime PX-1600 vs Corsair HX1500i
6.7 vs 7.2
be quiet! Straight Power 12 1500W ATX 3.0 vs Seasonic Prime PX-1600
6.7 vs 6.7
Seasonic Prime PX-1600 vs Corsair HX1200i
6.7 vs 6.8
Other Power Supplies Brands
Seasonic compared against
Frequently Asked Questions
Which is the best Seasonic power supplie?
Based on our scoring, the Seasonic Prime PX-1600 is the top Seasonic power supplie with a score of 6.7/10 (released 2023).
How many Seasonic power supplies are available?
We track 6 active Seasonic power supplies models across all current generations, with the most recent released in 2023.
What is the cheapest Seasonic power supplie?
The most affordable Seasonic power supplie we track is the Seasonic Focus Gx-850 at around $85.
Are Seasonic power supplies worth it?
It depends on your priorities. Across our 6 tracked models, Seasonic power supplies average 6.0/10 at an average price of $194.
What makes Seasonic power supplies different?
Seasonic typically focuses on a balance of build quality, performance, and software experience compared to competitors. See individual model pages for spec-by-spec breakdowns.
Last updated:
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