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Corsair RM850e — 850W · 80+ Gold · 12VHPWR
Corsair

Corsair RM850e

850W · 80+ Gold · 12VHPWR

89
/ 100
From $139
VS
Corsair RM850e wins by 3
EVGA SuperNOVA 1300 GT — 1300 W · Gold
EVGA

EVGA SuperNOVA 1300 GT

1300 W · Gold

86
/ 100
From $229
Specdex verdict

Corsair RM850e takes it — here’s why.

In our weighted Specdex score, Corsair RM850e lands at 89 and EVGA SuperNOVA 1300 GT at 86. That puts Corsair RM850e ahead by 3 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 EVGA SuperNOVA 1300 GT if…

  • Modular cabling on most
  • ATX 3.1 / 12V-2x6 support
  • 10-year warranty on many
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Winner by scenario

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

Efficiency

Corsair RM850e

Compared on the efficiency sub-score

Corsair RM850e leads on efficiency (92 vs 86).

Value for money

Corsair RM850e

Specdex score per dollar at MSRP

Corsair RM850e more score per dollar ($139 vs $229).

Corsair RM850e 89
vs
86 EVGA SuperNOVA 1300 GT

Score breakdown

Corsair RM850e
89
efficiency 92
build 90
features 88
value 96
noise 0
cables 0
EVGA SuperNOVA 1300 GT
86
efficiency 86
build 0
features 0
value 84
noise 86
cables 86

Specs side-by-side

Corsair RM850e versus EVGA SuperNOVA 1300 GT — full spec comparison
Spec Corsair RM850e EVGA SuperNOVA 1300 GT
Wattage
850W
1300 W
Efficiency
80+ Gold
Gold
Cooling
120 mm rifle-bearing fan
Modular
Fully modular
12VHPWR
1× 600W native
Warranty
7 years

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

EVGA SuperNOVA 1300 GT

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • Bulky on higher wattages
  • Fan noise varies by load
  • Cable length may not fit some cases

FAQ: Corsair RM850e vs EVGA SuperNOVA 1300 GT

Which is better, Corsair RM850e or EVGA SuperNOVA 1300 GT? +

Corsair RM850e scores 89 on our weighted rubric — ahead by 3. 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 EVGA SuperNOVA 1300 GT worth the price? +

At $229, EVGA SuperNOVA 1300 GT delivers a Specdex score of 86 — strongest in efficiency.

Does Corsair RM850e or EVGA SuperNOVA 1300 GT 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 EVGA SuperNOVA 1300 GT? +

Corsair RM850e — leads on efficiency (92 vs 86). Compared on the efficiency sub-score.

Which is the better value, Corsair RM850e or EVGA SuperNOVA 1300 GT? +

Corsair RM850e — more score per dollar ($139 vs $229). Specdex score per dollar at MSRP.