Product roundup
Best Seasonic PSUs
in 2026.
Compare five products from the Puter.Parts directory with practical specifications and direct internal product links.
5 products comparedUpdated 20 August 2026Specification-led comparison
Reviewed by the Puter.Parts editorial teamSpecifications and descriptions are based on the linked Puter.Parts product pages. No hands-on testing is claimed.Editorial disclosureCheck the linked product page for current specifications, availability and retailer information.Our winner
ATX 3.0-konforme 1.000-W-Gold-Focus-GX-Einheit mit 12VHPWR-Anschluss und hervorragendem Gegenwert im Hochleistungs-Gold-Segment.
Our picks compared
| Product | Best for | Key specifications |
|---|
| Focus GX-1000 (2022) | General category comparison | Wattage: 1000 W · Efficiency: 80 PLUS Gold · Certification: 80 PLUS Gold · Modular: Fully Modular |
| Focus GX-750 (2021) | General category comparison | Wattage: 750 W · Efficiency: 80 PLUS Gold · Certification: 80 PLUS Gold · Modular: Fully Modular |
| FOCUS SGX 650W (2019) | General category comparison | Wattage: 650 W · Efficiency: 80 PLUS Gold · Certification: 80 PLUS Gold · Modular: Fully Modular |
| PRIME PX-1000 (2022) | General category comparison | Wattage: 1000 W · Efficiency: 80 PLUS Platinum · Certification: 80 PLUS Platinum · Modular: Fully Modular |
| PRIME TX-1000 (2019) | General category comparison | Wattage: 1000 W · Efficiency: 80 PLUS Titanium · Certification: 80 PLUS Titanium · Modular: Fully Modular |
Technical details are taken from the linked internal product pages. Check live details before buying.
The products in detail
1. Best overall category fit
Focus GX-1000 (2022) is a practical option in this comparison.
ATX 3.0-konforme 1.000-W-Gold-Focus-GX-Einheit mit 12VHPWR-Anschluss und hervorragendem Gegenwert im Hochleistungs-Gold-Segment. Check the linked product page for current details.
What we like
- Direct internal product page with technical specifications.
- Useful model details for comparing this category.
What we do not like
- Current price and availability need checking.
Key specificationsWattage: 1000 W · Efficiency: 80 PLUS Gold · Certification: 80 PLUS Gold · Modular: Fully Modular
2. Best overall category fit
Focus GX-750 (2021) is a practical option in this comparison.
Kompakte 750-W-Gold-Focus-GX-Einheit in einem 140-mm-Gehäuse, die leisen Betrieb und solide Effizienz für Mainstream-Enthusiasten-Builds bietet. Check the linked product page for current details.
What we like
- Direct internal product page with technical specifications.
- Useful model details for comparing this category.
What we do not like
- Current price and availability need checking.
Key specificationsWattage: 750 W · Efficiency: 80 PLUS Gold · Certification: 80 PLUS Gold · Modular: Fully Modular
3. Best overall category fit
FOCUS SGX 650W (2019) is a practical option in this comparison.
Compact SFX-L 650W gold-rated unit from Seasonic's Focus SGX line, offering full modular cabling and excellent efficiency in a small form factor chassis. Check the linked product page for current details.
What we like
- Direct internal product page with technical specifications.
- Useful model details for comparing this category.
What we do not like
- Current price and availability need checking.
Key specificationsWattage: 650 W · Efficiency: 80 PLUS Gold · Certification: 80 PLUS Gold · Modular: Fully Modular
4. Best overall category fit
PRIME PX-1000 (2022) is a practical option in this comparison.
ATX 3.0-konforme 1.000-W-Platin-PRIME-Einheit mit nativem 12VHPWR-Anschluss für Ada Lovelace- und RDNA 3-Grafikkarten. Check the linked product page for current details.
What we like
- Direct internal product page with technical specifications.
- Useful model details for comparing this category.
What we do not like
- Current price and availability need checking.
Key specificationsWattage: 1000 W · Efficiency: 80 PLUS Platinum · Certification: 80 PLUS Platinum · Modular: Fully Modular
5. Best overall category fit
PRIME TX-1000 (2019) is a practical option in this comparison.
Flaggschiff-1.000-W-80-PLUS-Titan-Einheit der PRIME-Serie, die Seasonics beste Effizienz-Zahlen und eine branchenführende 12-Jahres-Garantie bietet. Check the linked product page for current details.
What we like
- Direct internal product page with technical specifications.
- Useful model details for comparing this category.
What we do not like
- Current price and availability need checking.
Key specificationsWattage: 1000 W · Efficiency: 80 PLUS Titanium · Certification: 80 PLUS Titanium · Modular: Fully Modular
How to choose
Check the full specification
Compare the useful specifications on each linked product page before buying.
Match the product to the build
Consider compatibility, dimensions, power, capacity and intended use.
Check current availability
Prices, stock and retailer terms can change, so confirm the live details.