be quiet! Pure Power 12 650W vs Seasonic PRIME PX 650W
be quiet! Pure Power 12 650W and Seasonic PRIME PX 650W each win something the other does not — the choice is which of those you want.
| 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 | 82,90 €betterat Amazon.fr · captured 2026-09-13 | 183,60 €at Amazon.fr · 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.
Price
be quiet! Pure Power 12 650W is 82,90 € and Seasonic PRIME PX 650W is 183,60 €, measured against what each has actually been selling for rather than a list figure.
Which to buy
It comes down to which you value more: be quiet! Pure Power 12 650W and Seasonic PRIME PX 650W each lead the other somewhere the site tracks. Read the sections above for which edge — efficiency or the day's price — fits your build.
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.
- Which costs less, be quiet! Pure Power 12 650W or Seasonic PRIME PX 650W?
- be quiet! Pure Power 12 650W is 82,90 € and Seasonic PRIME PX 650W is 183,60 €, measured against what each has actually been selling for rather than a list figure.
- Should you buy be quiet! Pure Power 12 650W or Seasonic PRIME PX 650W?
- It comes down to which you value more: be quiet! Pure Power 12 650W and Seasonic PRIME PX 650W each lead the other somewhere the site tracks. Read the sections above for which edge — efficiency or the day's price — fits your build.