Corsair
Corsair RM1000x Shift
1000 W · 80+ Gold · ATX 3.1
92
/ 100
From $229
VS
Corsair RM1000x Shift wins by 1
NZXT
NZXT C1500 Platinum
1500 W · Platinum · ATX 3.1
91
/ 100
From $349
Specdex verdict
Corsair RM1000x Shift takes it — here’s why.
In our weighted Specdex score, Corsair RM1000x Shift lands at 92 and NZXT C1500 Platinum at 91. That puts Corsair RM1000x Shift ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Corsair RM1000x Shift if…
- ✓ATX 3.1 + 12V-2x6
- ✓Side-mounted cables
- ✓Quiet zero-RPM
Pick NZXT C1500 Platinum if…
- ✓Massive 1500 W headroom
- ✓ATX 3.1 12V-2x6
- ✓CAM software monitoring
Score breakdown
Corsair RM1000x Shift
92 efficiency 90
noise 94
cables 96
value 88
NZXT C1500 Platinum
91 efficiency 94
noise 88
cables 92
value 86
Specs side-by-side
Spec
Corsair RM1000x Shift
NZXT C1500 Platinum
Wattage
1000 W
1500 W
Efficiency
80+ Gold
80+ Platinum
Standard
ATX 3.1
ATX 3.1
Connectors
1× 12V-2x6 (600W)
1× 12V-2x6 (600W)
Fan
135 mm FDB
—
Corsair RM1000x Shift
Pros
- +ATX 3.1 + 12V-2x6
- +Side-mounted cables
- +Quiet zero-RPM
Cons
- −Bulky side depth
- −Price creep
- −Gold not Platinum
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 RM1000x Shift vs NZXT C1500 Platinum
Which is better, Corsair RM1000x Shift or NZXT C1500 Platinum? +
Corsair RM1000x Shift scores 92 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.
Is Corsair RM1000x Shift worth the price? +
At $229, Corsair RM1000x Shift delivers a Specdex score of 92 — strongest in cables.
Is NZXT C1500 Platinum worth the price? +
At $349, NZXT C1500 Platinum delivers a Specdex score of 91 — strongest in efficiency.
Does Corsair RM1000x Shift 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.