Corsair - SF1000L vs Thermaltake - Toughpower GF3 1200W
Between the SF1000L and Toughpower GF3 1200W, the SF1000L comes out ahead in several specs, while the Toughpower GF3 1200W wins on wattage and warranty. Overall, the SF1000L scores 68.3 and the Toughpower GF3 1200W scores 77.5 on our Mars Score.
Which should you buy?
The Toughpower GF3 1200W is the clear pick on raw spec strength, leading by 9.2 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
The SF1000L doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the Toughpower GF3 1200W if you care most about wattage and warranty. Its strongest claims are wattage, warranty.
Both ship with comparable efficiency, modular, atx 3.0 / 12vhpwr, so those specs don't separate the two — focus on the differences below.
Bottom line: the Toughpower GF3 1200W is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Corsair - SF1000L wins
- No decisive advantages.
Why Thermaltake - Toughpower GF3 1200W wins
- ▲Wattage — 20.00% more. 1200 W vs 1000 W.
- ▲Warranty — 3.00 yrs more. 10 vs 7.
Spec comparison
Spec
| Spec | Corsair - SF1000L | Thermaltake - Toughpower GF3 1200W |
|---|---|---|
| Wattage | 1000 W | 1200 Wlead |
| Efficiency | 80+ Gold | 80+ Gold |
| Form factor | SFX-Llead | ATX |
Features
| Spec | Corsair - SF1000L | Thermaltake - Toughpower GF3 1200W |
|---|---|---|
| Modular | full | full |
| ATX 3.0 / 12VHPWR | true | true |
| Warranty | 7 yrs | 10 yrslead |
Frequently asked
Spec-level deep dives
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