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NZXT C1500 Platinum — 1500 W · Platinum · ATX 3.1
NZXT

NZXT C1500 Platinum

1500 W · Platinum · ATX 3.1

91
/ 100
From $349
VS
Corsair RM1000x Shift wins by 1
Corsair RM1000x Shift — 1000 W · 80+ Gold · ATX 3.1
Corsair

Corsair RM1000x Shift

1000 W · 80+ Gold · ATX 3.1

92
/ 100
From $229
Specdex verdict

Corsair RM1000x Shift takes it — here’s why.

In our weighted Specdex score, NZXT C1500 Platinum lands at 91 and Corsair RM1000x Shift at 92. That puts Corsair RM1000x Shift ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.

Pick NZXT C1500 Platinum if…

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

Pick Corsair RM1000x Shift if…

  • ✓ATX 3.1 + 12V-2x6
  • ✓Side-mounted cables
  • ✓Quiet zero-RPM
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Winner by scenario

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

Cables

Corsair RM1000x Shift

Compared on the cables sub-score

Corsair RM1000x Shift leads on cables (96 vs 92).

Efficiency

NZXT C1500 Platinum

Compared on the efficiency sub-score

NZXT C1500 Platinum leads on efficiency (94 vs 90).

Noise

Corsair RM1000x Shift

Compared on the noise sub-score

Corsair RM1000x Shift leads on noise (94 vs 88).

Value for money

Corsair RM1000x Shift

Specdex score per dollar at MSRP

Corsair RM1000x Shift more score per dollar ($229 vs $349).

NZXT C1500 Platinum 91
vs
92 Corsair RM1000x Shift

Score breakdown

NZXT C1500 Platinum
91
efficiency 94
noise 88
cables 92
value 86
Corsair RM1000x Shift
92
efficiency 90
noise 94
cables 96
value 88

Specs side-by-side

NZXT C1500 Platinum versus Corsair RM1000x Shift — full spec comparison
Spec NZXT C1500 Platinum Corsair RM1000x Shift
Wattage
1500 W
1000 W
Efficiency
80+ Platinum
80+ Gold
Standard
ATX 3.1
ATX 3.1
Connectors
1× 12V-2x6 (600W)
1× 12V-2x6 (600W)
Fan
—
135 mm FDB

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

Corsair RM1000x Shift

Pros
  • +ATX 3.1 + 12V-2x6
  • +Side-mounted cables
  • +Quiet zero-RPM
Cons
  • −Bulky side depth
  • −Price creep
  • −Gold not Platinum

FAQ: NZXT C1500 Platinum vs Corsair RM1000x Shift

Which is better, NZXT C1500 Platinum or Corsair RM1000x Shift? +

Corsair RM1000x Shift scores 92 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.

Is NZXT C1500 Platinum worth the price? +

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

Is Corsair RM1000x Shift worth the price? +

At $229, Corsair RM1000x Shift delivers a Specdex score of 92 — strongest in cables.

Does NZXT C1500 Platinum or Corsair RM1000x Shift 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 cables, NZXT C1500 Platinum or Corsair RM1000x Shift? +

Corsair RM1000x Shift — leads on cables (96 vs 92). Compared on the cables sub-score.

Which is better for efficiency, NZXT C1500 Platinum or Corsair RM1000x Shift? +

NZXT C1500 Platinum — leads on efficiency (94 vs 90). Compared on the efficiency sub-score.