Corsair RM850e
850W · 80+ Gold · 12VHPWR
NZXT C850 Gold
850 W · Gold
Corsair RM850e takes it — here’s why.
In our weighted Specdex score, Corsair RM850e lands at 89 and NZXT C850 Gold at 85. That puts Corsair RM850e ahead by 4 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 C850 Gold if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Winner by scenario
Derived from the sub-score breakdown · not a separate testEfficiency
Corsair RM850eCompared on the efficiency sub-score
Corsair RM850e leads on efficiency (92 vs 85).
Value for money
Corsair RM850eSpecdex score per dollar at MSRP
Corsair RM850e more score per dollar ($139 vs $149).
Score breakdown
Specs side-by-side
| Spec | Corsair RM850e | NZXT C850 Gold |
|---|---|---|
| Wattage | 850W | 850 W |
| Efficiency | 80+ Gold | Gold |
| Cooling | 120 mm rifle-bearing fan | — |
| Modular | Fully modular | — |
| 12VHPWR | 1× 600W native | — |
| Warranty | 7 years | — |
Corsair RM850e
- +Sub-$150 12VHPWR-ready PSU
- +80+ Gold + Cybenetics Gold
- +7-year warranty
- −Single-rail design (mostly fine)
- −Cables ribbon-flat (some prefer round)
- −No iCUE Link
NZXT C850 Gold
- +Modular cabling on most
- +ATX 3.1 / 12V-2x6 support
- +10-year warranty on many
- −Bulky on higher wattages
- −Fan noise varies by load
- −Cable length may not fit some cases
FAQ: Corsair RM850e vs NZXT C850 Gold
Which is better, Corsair RM850e or NZXT C850 Gold? +
Corsair RM850e scores 89 on our weighted rubric — ahead by 4. 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 C850 Gold worth the price? +
At $149, NZXT C850 Gold delivers a Specdex score of 85 — strongest in noise.
Does Corsair RM850e or NZXT C850 Gold 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 RM850e or NZXT C850 Gold? +
Corsair RM850e — leads on efficiency (92 vs 85). Compared on the efficiency sub-score.
Which is the better value, Corsair RM850e or NZXT C850 Gold? +
Corsair RM850e — more score per dollar ($139 vs $149). Specdex score per dollar at MSRP.