Thermaltake
Thermaltake Toughpower GF3 1200W
1200 W · Gold
85
/ 100
From $229
VS
Corsair RM850x Shift wins by 5
Corsair
Corsair RM850x Shift
850 W · Gold
90
/ 100
From $179
Specdex verdict
Corsair RM850x Shift takes it — here’s why.
In our weighted Specdex score, Thermaltake Toughpower GF3 1200W lands at 85 and Corsair RM850x Shift at 90. That puts Corsair RM850x Shift ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Thermaltake Toughpower GF3 1200W if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Pick Corsair RM850x Shift if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Thermaltake Toughpower GF3 1200W 85
vs 90 Corsair RM850x Shift
Score breakdown
Thermaltake Toughpower GF3 1200W
85 efficiency 85
noise 86
cables 86
value 84
Corsair RM850x Shift
90 efficiency 90
noise 86
cables 86
value 84
Specs side-by-side
| Spec | Thermaltake Toughpower GF3 1200W | Corsair RM850x Shift |
|---|---|---|
| Wattage | 1200 W | 850 W |
| Efficiency | Gold | Gold |
Thermaltake Toughpower GF3 1200W
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 RM850x Shift
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: Thermaltake Toughpower GF3 1200W vs Corsair RM850x Shift
Which is better, Thermaltake Toughpower GF3 1200W or Corsair RM850x Shift? +
Corsair RM850x Shift scores 90 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is Thermaltake Toughpower GF3 1200W worth the price? +
At $229, Thermaltake Toughpower GF3 1200W delivers a Specdex score of 85 — strongest in noise.
Is Corsair RM850x Shift worth the price? +
At $179, Corsair RM850x Shift delivers a Specdex score of 90 — strongest in efficiency.
Does Thermaltake Toughpower GF3 1200W or Corsair RM850x 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.