Seasonic PRIME PX 1000W vs Seasonic VERTEX PX ATX 3.1 1000W
SeasonicPRIME PX 1000W1000 W · ATX · 80 Plus Platinum
SeasonicVERTEX PX ATX 3.1 1000W1000 W · ATX · 80 Plus Platinum
In short
Seasonic PRIME PX 1000W and Seasonic VERTEX PX ATX 3.1 1000W land level on every measure the site tracks.
| Specification | SeasonicPRIME PX 1000W | SeasonicVERTEX PX ATX 3.1 1000W |
|---|---|---|
| Wattage (W) | 1000 | 1000 |
| Form factor | ATX | ATX |
| Efficiency | 80 Plus Platinum | 80 Plus Platinum |
| Current best price | — | $269.99at Amazon.com · captured 2026-09-13 |
How these two compare
Efficiency
Seasonic PRIME PX 1000W carries an 80 Plus Platinum rating; Seasonic VERTEX PX ATX 3.1 1000W is rated 80 Plus Platinum. The rating is the 80 PLUS certification each vendor prints, measured at defined load points — a higher tier wastes less of the wall power it draws as heat, which shows up as a cooler, quieter supply and a little off the running cost.
Which to buy
Either. They come out level on every measure the site tracks, so the day's price is the tiebreaker — take whichever is cheaper when you buy.
Common questions about this pair
- Which is more efficient, Seasonic PRIME PX 1000W or Seasonic VERTEX PX ATX 3.1 1000W?
- Seasonic PRIME PX 1000W carries an 80 Plus Platinum rating; Seasonic VERTEX PX ATX 3.1 1000W is rated 80 Plus Platinum. The rating is the 80 PLUS certification each vendor prints, measured at defined load points — a higher tier wastes less of the wall power it draws as heat, which shows up as a cooler, quieter supply and a little off the running cost.
- Should you buy Seasonic PRIME PX 1000W or Seasonic VERTEX PX ATX 3.1 1000W?
- Either. They come out level on every measure the site tracks, so the day's price is the tiebreaker — take whichever is cheaper when you buy.