MSI
MSI MPG A1000G
1000 W · Gold
84
/ 100
From $199
VS
Corsair RM1000x Shift wins by 8
Corsair
Corsair RM1000x Shift
1000 W · 80+ Gold · ATX 3.1
92
/ 100
From $229
Specdex verdict
Corsair RM1000x Shift takes it — here’s why.
In our weighted Specdex score, MSI MPG A1000G lands at 84 and Corsair RM1000x Shift at 92. That puts Corsair RM1000x Shift ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.
Pick MSI MPG A1000G if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Pick Corsair RM1000x Shift if…
- ✓ATX 3.1 + 12V-2x6
- ✓Side-mounted cables
- ✓Quiet zero-RPM
MSI MPG A1000G 84
vs 92 Corsair RM1000x Shift
Score breakdown
MSI MPG A1000G
84 efficiency 84
noise 86
cables 86
value 84
Corsair RM1000x Shift
92 efficiency 90
noise 94
cables 96
value 88
Specs side-by-side
| Spec | MSI MPG A1000G | Corsair RM1000x Shift |
|---|---|---|
| Wattage | 1000 W | 1000 W |
| Efficiency | Gold | 80+ Gold |
| Standard | — | ATX 3.1 |
| Connectors | — | 1× 12V-2x6 (600W) |
| Fan | — | 135 mm FDB |
MSI MPG A1000G
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
Corsair RM1000x Shift
Pros
- +ATX 3.1 + 12V-2x6
- +Side-mounted cables
- +Quiet zero-RPM
Cons
- −Bulky side depth
- −Price creep
- −Gold not Platinum
FAQ: MSI MPG A1000G vs Corsair RM1000x Shift
Which is better, MSI MPG A1000G or Corsair RM1000x Shift? +
Corsair RM1000x Shift scores 92 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.
Is MSI MPG A1000G worth the price? +
At $199, MSI MPG A1000G delivers a Specdex score of 84 — strongest in noise.
Is Corsair RM1000x Shift worth the price? +
At $229, Corsair RM1000x Shift delivers a Specdex score of 92 — strongest in cables.
Does MSI MPG A1000G or Corsair RM1000x Shift 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.