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Corsair SF1000L — 1000 W · Gold
Corsair

Corsair SF1000L

1000 W · Gold

91
/ 100
From $299
VS
NZXT C1500 Platinum — 1500 W · Platinum · ATX 3.1
NZXT

NZXT C1500 Platinum

1500 W · Platinum · ATX 3.1

91
/ 100
From $349
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Corsair SF1000L lands at 91 and NZXT C1500 Platinum at 91. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Corsair SF1000L if…

  • ✓Modular cabling on most
  • ✓ATX 3.1 / 12V-2x6 support
  • ✓10-year warranty on many

Pick NZXT C1500 Platinum if…

  • ✓Massive 1500 W headroom
  • ✓ATX 3.1 12V-2x6
  • ✓CAM software monitoring
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Efficiency

NZXT C1500 Platinum

Compared on the efficiency sub-score

NZXT C1500 Platinum leads on efficiency (94 vs 91).

Cables

NZXT C1500 Platinum

Compared on the cables sub-score

NZXT C1500 Platinum leads on cables (92 vs 86).

Noise

NZXT C1500 Platinum

Compared on the noise sub-score

NZXT C1500 Platinum leads on noise (88 vs 86).

Value for money

Corsair SF1000L

Specdex score per dollar at MSRP

Corsair SF1000L more score per dollar ($299 vs $349).

Corsair SF1000L 91
vs
91 NZXT C1500 Platinum

Score breakdown

Corsair SF1000L
91
efficiency 91
noise 86
cables 86
value 84
NZXT C1500 Platinum
91
efficiency 94
noise 88
cables 92
value 86

Specs side-by-side

Corsair SF1000L versus NZXT C1500 Platinum — full spec comparison
Spec Corsair SF1000L NZXT C1500 Platinum
Wattage
1000 W
1500 W
Efficiency
Gold
80+ Platinum
Standard
—
ATX 3.1
Connectors
—
1× 12V-2x6 (600W)

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

NZXT C1500 Platinum

Pros
  • +Massive 1500 W headroom
  • +ATX 3.1 12V-2x6
  • +CAM software monitoring
Cons
  • −Overkill for most builds
  • −Expensive
  • −Fan a hair loud at max

FAQ: Corsair SF1000L vs NZXT C1500 Platinum

Which is better, Corsair SF1000L or NZXT C1500 Platinum? +

Both score 91 on our weighted rubric — tied. 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 NZXT C1500 Platinum worth the price? +

At $349, NZXT C1500 Platinum delivers a Specdex score of 91 — strongest in efficiency.

Does Corsair SF1000L or NZXT C1500 Platinum 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.

Which is better for efficiency, Corsair SF1000L or NZXT C1500 Platinum? +

NZXT C1500 Platinum — leads on efficiency (94 vs 91). Compared on the efficiency sub-score.

Which is better for cables, Corsair SF1000L or NZXT C1500 Platinum? +

NZXT C1500 Platinum — leads on cables (92 vs 86). Compared on the cables sub-score.