Between the C1500 Platinum and FOCUS PX-650, the C1500 Platinum comes out ahead in wattage and atx 3.0 / 12vhpwr, while the FOCUS PX-650 wins on several specs. Overall, the C1500 Platinum scores 90.7 and the FOCUS PX-650 scores 50.8 on our Mars Score.
Which should you buy?
The C1500 Platinum is the clear pick on raw spec strength, leading by 39.9 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.
Pick the C1500 Platinum if you care most about wattage and atx 3.0 / 12vhpwr. The biggest gaps in its favor are wattage, atx 3.0 / 12vhpwr.
The FOCUS PX-650 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable efficiency, modular, warranty, so those specs don't separate the two — focus on the differences below.
Bottom line: the C1500 Platinum is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why NZXT - C1500 Platinum wins
- ▲Wattage — 130.77% more. 1500 W vs 650 W.
- ▲Has ATX 3.0 / 12VHPWR.
Why Seasonic - FOCUS PX-650 wins
- No decisive advantages.
Spec comparison
Spec
| Spec | NZXT - C1500 Platinum | Seasonic - FOCUS PX-650 |
|---|---|---|
| Wattage | 1500 Wlead | 650 W |
| Efficiency | 80+ Platinum | 80+ Platinum |
| Form factor | ATX | ATX |
Features
| Spec | NZXT - C1500 Platinum | Seasonic - FOCUS PX-650 |
|---|---|---|
| Modular | full | full |
| ATX 3.0 / 12VHPWR | truelead | false |
| Warranty | 10 yrs | 10 yrs |
Spec-level deep dives
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