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Corsair RM1000x Shift — 1000 W · 80+ Gold · ATX 3.1
Corsair

Corsair RM1000x Shift

1000 W · 80+ Gold · ATX 3.1

92
/ 100
From $229
VS
be quiet! Dark Power 13 1000W wins by 2
be quiet! Dark Power 13 1000W — 1000 W · Titanium · ATX 3.0
be quiet!

be quiet! Dark Power 13 1000W

1000 W · Titanium · ATX 3.0

94
/ 100
From $329
Specdex verdict

be quiet! Dark Power 13 1000W takes it — here’s why.

In our weighted Specdex score, Corsair RM1000x Shift lands at 92 and be quiet! Dark Power 13 1000W at 94. That puts be quiet! Dark Power 13 1000W ahead by 2 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 be quiet! Dark Power 13 1000W if…

  • 80+ Titanium efficiency
  • Near-silent under load
  • 12VHPWR included
Corsair RM1000x Shift 92
vs
94 be quiet! Dark Power 13 1000W

Score breakdown

Corsair RM1000x Shift
92
efficiency 90
noise 94
cables 96
value 88
be quiet! Dark Power 13 1000W
94
efficiency 98
noise 96
cables 90
value 82

Specs side-by-side

Corsair RM1000x Shift versus be quiet! Dark Power 13 1000W — full spec comparison
Spec Corsair RM1000x Shift be quiet! Dark Power 13 1000W
Wattage
1000 W
1000 W
Efficiency
80+ Gold
80+ Titanium
Standard
ATX 3.1
ATX 3.0
Connectors
1× 12V-2x6 (600W)
1× 12VHPWR (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

be quiet! Dark Power 13 1000W

Pros
  • +80+ Titanium efficiency
  • +Near-silent under load
  • +12VHPWR included
Cons
  • Very expensive
  • Heavy
  • Overlooked aesthetically vs competitors

FAQ: Corsair RM1000x Shift vs be quiet! Dark Power 13 1000W

Which is better, Corsair RM1000x Shift or be quiet! Dark Power 13 1000W? +

be quiet! Dark Power 13 1000W scores 94 on our weighted rubric — ahead by 2. 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 be quiet! Dark Power 13 1000W worth the price? +

At $329, be quiet! Dark Power 13 1000W delivers a Specdex score of 94 — strongest in efficiency.

Does Corsair RM1000x Shift or be quiet! Dark Power 13 1000W 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.