be quiet! Pure Power 12 650W vs Seasonic PRIME PX 650W
be quiet!Pure Power 12 650W650 W · ATX · 80 Plus Gold
SeasonicPRIME PX 650W650 W · ATX · 80 Plus PlatinumLeads on Efficiency
In short
Seasonic PRIME PX 650W is at least the equal of the other on every measure that decides this, and ahead on at least one.
| Specification | be quiet!Pure Power 12 650W | SeasonicPRIME PX 650W |
|---|---|---|
| Wattage (W) | 650 | 650 |
| Form factor | ATX | ATX |
| Efficiency | 80 Plus Gold | 80 Plus Platinumbetter |
| Current best price | 79,90 €at Amazon.es · captured 2026-09-13 | — |
How these two compare
Efficiency
be quiet! Pure Power 12 650W carries an 80 Plus Gold rating; Seasonic PRIME PX 650W 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
Seasonic PRIME PX 650W. It gives up nothing to the other on the measures the site tracks and leads on at least one, so there is no trade to weigh — the sections above show where the margin is.
Common questions about this pair
- Which is more efficient, be quiet! Pure Power 12 650W or Seasonic PRIME PX 650W?
- be quiet! Pure Power 12 650W carries an 80 Plus Gold rating; Seasonic PRIME PX 650W 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 be quiet! Pure Power 12 650W or Seasonic PRIME PX 650W?
- Seasonic PRIME PX 650W. It gives up nothing to the other on the measures the site tracks and leads on at least one, so there is no trade to weigh — the sections above show where the margin is.