Between the SF1000L and SuperNOVA 850 G7, the SF1000L comes out ahead in wattage and atx 3.0 / 12vhpwr, while the SuperNOVA 850 G7 wins on warranty. Overall, the SF1000L scores 68.3 and the SuperNOVA 850 G7 scores 61.1 on our Mars Score.
Which should you buy?
The SF1000L edges ahead on the Mars Score (68.3 vs 61.1), but the 7.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the SF1000L if you care most about wattage and atx 3.0 / 12vhpwr. The biggest gaps in its favor are wattage, atx 3.0 / 12vhpwr.
Pick the SuperNOVA 850 G7 if you care most about warranty. Its strongest claims are warranty.
Both ship with comparable efficiency, modular, so those specs don't separate the two — focus on the differences below.
Bottom line: the SF1000L 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
- ▲Wattage — 17.65% more. 1000 W vs 850 W.
- ▲Has ATX 3.0 / 12VHPWR.
Why EVGA - SuperNOVA 850 G7 wins
- ▲Warranty — 3.00 yrs more. 10 vs 7.
Spec comparison
Spec
| Spec | Corsair - SF1000L | EVGA - SuperNOVA 850 G7 |
|---|---|---|
| Wattage | 1000 Wlead | 850 W |
| Efficiency | 80+ Gold | 80+ Gold |
| Form factor | SFX-Llead | ATX |
Features
| Spec | Corsair - SF1000L | EVGA - SuperNOVA 850 G7 |
|---|---|---|
| Modular | full | full |
| ATX 3.0 / 12VHPWR | truelead | false |
| Warranty | 7 yrs | 10 yrslead |
Frequently asked
Spec-level deep dives
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