Corsair
Corsair RM850e
850W · 80+ Gold · 12VHPWR
89
/ 100
From $139
VS
NZXT C1500 Platinum wins by 2
NZXT
NZXT C1500 Platinum
1500 W · Platinum · ATX 3.1
91
/ 100
From $349
Specdex verdict
NZXT C1500 Platinum takes it — here’s why.
In our weighted Specdex score, Corsair RM850e lands at 89 and NZXT C1500 Platinum at 91. That puts NZXT C1500 Platinum ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Corsair RM850e if…
- ✓Sub-$150 12VHPWR-ready PSU
- ✓80+ Gold + Cybenetics Gold
- ✓7-year warranty
Pick NZXT C1500 Platinum if…
- ✓Massive 1500 W headroom
- ✓ATX 3.1 12V-2x6
- ✓CAM software monitoring
Corsair RM850e 89
vs 91 NZXT C1500 Platinum
Score breakdown
Corsair RM850e
89 efficiency 92
build 90
features 88
value 96
noise 0
cables 0
NZXT C1500 Platinum
91 efficiency 94
build 0
features 0
value 86
noise 88
cables 92
Specs side-by-side
| Spec | Corsair RM850e | NZXT C1500 Platinum |
|---|---|---|
| Wattage | 850W | 1500 W |
| Efficiency | 80+ Gold | 80+ Platinum |
| Cooling | 120 mm rifle-bearing fan | — |
| Modular | Fully modular | — |
| 12VHPWR | 1× 600W native | — |
| Warranty | 7 years | — |
| Standard | — | ATX 3.1 |
| Connectors | — | 1× 12V-2x6 (600W) |
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
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 RM850e vs NZXT C1500 Platinum
Which is better, Corsair RM850e or NZXT C1500 Platinum? +
NZXT C1500 Platinum scores 91 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
Is Corsair RM850e worth the price? +
At $139, Corsair RM850e delivers a Specdex score of 89 — strongest in value.
Is NZXT C1500 Platinum worth the price? +
At $349, NZXT C1500 Platinum delivers a Specdex score of 91 — strongest in efficiency.
Does Corsair RM850e 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.