Skip to content
Specdex
Compare now
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
Corsair RM1000x Shift wins by 1
Anker SOLIX F3800 — Portable power station · 2024
Anker

Anker SOLIX F3800

Portable power station · 2024

91
/ 100
From $3,999
Specdex verdict

Corsair RM1000x Shift takes it — here’s why.

In our weighted Specdex score, Corsair RM1000x Shift lands at 92 and Anker SOLIX F3800 at 91. That puts Corsair RM1000x Shift ahead by 1 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 Anker SOLIX F3800 if…

  • ✓LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • ✓Solar input
  • ✓Multiple AC/DC/USB-C outputs
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Cables

Corsair RM1000x Shift

Compared on the cables sub-score

Corsair RM1000x Shift leads on cables (96 vs 90).

Noise

Corsair RM1000x Shift

Compared on the noise sub-score

Corsair RM1000x Shift leads on noise (94 vs 86).

Efficiency

Corsair RM1000x Shift

Compared on the efficiency sub-score

Corsair RM1000x Shift leads on efficiency (90 vs 86).

Value for money

Corsair RM1000x Shift

Specdex score per dollar at MSRP

Corsair RM1000x Shift more score per dollar ($229 vs $3,999).

Corsair RM1000x Shift 92
vs
91 Anker SOLIX F3800

Score breakdown

Corsair RM1000x Shift
92
efficiency 90
noise 94
cables 96
value 88
Anker SOLIX F3800
91
efficiency 86
noise 86
cables 90
value 80

Specs side-by-side

Corsair RM1000x Shift versus Anker SOLIX F3800 — full spec comparison
Spec Corsair RM1000x Shift Anker SOLIX F3800
Wattage
1000 W
—
Efficiency
80+ Gold
—
Standard
ATX 3.1
—
Connectors
1× 12V-2x6 (600W)
—
Fan
135 mm FDB
—
Type
—
Portable power station
Release year
—
2024

Corsair RM1000x Shift

Pros
  • +ATX 3.1 + 12V-2x6
  • +Side-mounted cables
  • +Quiet zero-RPM
Cons
  • −Bulky side depth
  • −Price creep
  • −Gold not Platinum

Anker SOLIX F3800

Pros
  • +LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • +Solar input
  • +Multiple AC/DC/USB-C outputs
Cons
  • −Heavy
  • −Pricey per Wh
  • −Shipping restrictions (Li-ion)

FAQ: Corsair RM1000x Shift vs Anker SOLIX F3800

Which is better, Corsair RM1000x Shift or Anker SOLIX F3800? +

Corsair RM1000x Shift scores 92 on our weighted rubric — ahead by 1. 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 Anker SOLIX F3800 worth the price? +

At $3,999, Anker SOLIX F3800 delivers a Specdex score of 91 — strongest in cables.

Does Corsair RM1000x Shift or Anker SOLIX F3800 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 cables, Corsair RM1000x Shift or Anker SOLIX F3800? +

Corsair RM1000x Shift — leads on cables (96 vs 90). Compared on the cables sub-score.

Which is better for noise, Corsair RM1000x Shift or Anker SOLIX F3800? +

Corsair RM1000x Shift — leads on noise (94 vs 86). Compared on the noise sub-score.