Corsair
Corsair SF1000L
1000 W · Gold
91
/ 100
From $299
VS
Corsair SF1000L wins by 1
be quiet!
be quiet! Straight Power 12 850W
850 W · Platinum
90
/ 100
From $199
Specdex verdict
Corsair SF1000L takes it — here’s why.
In our weighted Specdex score, Corsair SF1000L lands at 91 and be quiet! Straight Power 12 850W at 90. That puts Corsair SF1000L ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Corsair SF1000L if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Pick be quiet! Straight Power 12 850W if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Corsair SF1000L 91
vs 90 be quiet! Straight Power 12 850W
Score breakdown
Corsair SF1000L
91 efficiency 91
noise 86
cables 86
value 84
be quiet! Straight Power 12 850W
90 efficiency 90
noise 86
cables 86
value 84
Specs side-by-side
| Spec | Corsair SF1000L | be quiet! Straight Power 12 850W |
|---|---|---|
| Wattage | 1000 W | 850 W |
| Efficiency | Gold | Platinum |
Corsair SF1000L
Pros
- +Modular cabling on most
- +ATX 3.1 / 12V-2x6 support
- +10-year warranty on many
Cons
- −Bulky on higher wattages
- −Fan noise varies by load
- −Cable length may not fit some cases
be quiet! Straight Power 12 850W
Pros
- +Modular cabling on most
- +ATX 3.1 / 12V-2x6 support
- +10-year warranty on many
Cons
- −Bulky on higher wattages
- −Fan noise varies by load
- −Cable length may not fit some cases
FAQ: Corsair SF1000L vs be quiet! Straight Power 12 850W
Which is better, Corsair SF1000L or be quiet! Straight Power 12 850W? +
Corsair SF1000L scores 91 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.
Is Corsair SF1000L worth the price? +
At $299, Corsair SF1000L delivers a Specdex score of 91 — strongest in efficiency.
Is be quiet! Straight Power 12 850W worth the price? +
At $199, be quiet! Straight Power 12 850W delivers a Specdex score of 90 — strongest in efficiency.
Does Corsair SF1000L or be quiet! Straight Power 12 850W last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.