NZXT
NZXT C1500 Platinum
1500 W · Platinum · ATX 3.1
91
/ 100
From $349
VS
NZXT C1500 Platinum wins by 2
Corsair
Corsair RM850e
850W · 80+ Gold · 12VHPWR
89
/ 100
From $139
Specdex verdict
NZXT C1500 Platinum takes it — here’s why.
In our weighted Specdex score, NZXT C1500 Platinum lands at 91 and Corsair RM850e at 89. That puts NZXT C1500 Platinum ahead by 2 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 RM850e if…
- ✓Sub-$150 12VHPWR-ready PSU
- ✓80+ Gold + Cybenetics Gold
- ✓7-year warranty
NZXT C1500 Platinum 91
vs 89 Corsair RM850e
Score breakdown
NZXT C1500 Platinum
91 efficiency 94
noise 88
cables 92
value 86
build 0
features 0
Corsair RM850e
89 efficiency 92
noise 0
cables 0
value 96
build 90
features 88
Specs side-by-side
| Spec | NZXT C1500 Platinum | Corsair RM850e |
|---|---|---|
| Wattage | 1500 W | 850W |
| Efficiency | 80+ Platinum | 80+ Gold |
| Standard | ATX 3.1 | — |
| Connectors | 1× 12V-2x6 (600W) | — |
| Cooling | — | 120 mm rifle-bearing fan |
| Modular | — | Fully modular |
| 12VHPWR | — | 1× 600W native |
| Warranty | — | 7 years |
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 RM850e
Pros
- +Sub-$150 12VHPWR-ready PSU
- +80+ Gold + Cybenetics Gold
- +7-year warranty
Cons
- −Single-rail design (mostly fine)
- −Cables ribbon-flat (some prefer round)
- −No iCUE Link
FAQ: NZXT C1500 Platinum vs Corsair RM850e
Which is better, NZXT C1500 Platinum or Corsair RM850e? +
NZXT C1500 Platinum scores 91 on our weighted rubric — ahead by 2. 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 RM850e worth the price? +
At $139, Corsair RM850e delivers a Specdex score of 89 — strongest in value.
Does NZXT C1500 Platinum or Corsair RM850e 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.