Seasonic ET-series SS-300ET
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Seasonic 2026 - new arrivals, bestsellers, and the most relevant models Seasonic.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Seasonic 2026 - new arrivals, bestsellers, and the most relevant models Seasonic.
Series Seasonic ET-seriesCompare using chart →
500 W, 24+8 (4+4) pin, 2 x 6 pin, SATA 4, Molex 5, ATX, Efficiency 82 %, warranty 3 years
400 W, 24+8 (4+4) pin, 1 x 6 pin, SATA 4, Molex 5, ATX, Efficiency 82 %, warranty 3 years
600 W, 24+8 (4+4) pin, 1 x 6 pin, 1 x 6+2 pin, SATA 6, Molex 6, ATX, Efficiency 82 %, warranty 3 years
Seasonic ET-series configurations
| Price for Seasonic ET-series | ||||
|---|---|---|---|---|
 | Seasonic ET-series SS-300ET | from $145.14 | 1 offer | |
| Seasonic ET-series SS-350ET | from $84.04 | 2 offers | |
| Seasonic ET-series SS-400ET | from $180.73 | 1 offer | |
| Seasonic ET-series SS-500ET | from $128.02 | 2 offers | |
| Seasonic ET-series SS-600ET | from $127.51 | 4 offers | |
We recommend
750 - 1250 W, ATX, modular, 24+8+8(4+4) pin, 1 / 6 x 6+2 pin, 1 / 2 x 16 pin, SATA 8 / 12, Molex (IDE) 4
1000 - 1500 W, ATX, modular, 24+8+8(4+4) pin, 4 - 11 x 6+2 pin, 1 x 16 pin, SATA 8, Molex (IDE) 8
450 - 750 W, ATX, semi-modular, 24+8 (4+4) / 24+8+8(4+4) pin, 2 / 4 x 6+2 pin, SATA 6 / 8, Molex (IDE) 4
750 - 1000 W, ATX, modular, 24+8+8(4+4) pin, 2 - 4 x 6+2 pin, 3 x 16 pin, SATA 8 / 12, Molex (IDE) 3 / 6
650 - 1250 W, ATX, modular, 24+8+8(4+4) pin, 3 / 4 x 6+2 pin, - / 1 x 16 pin, SATA 6 - 12, Molex (IDE) 4
550 - 750 W, ATX, 24+8 (4+4) / 24+8+8(4+4) pin, 2 x 6+2 pin, - / 1 x 16 pin, SATA 5, Molex (IDE) 2
750 - 1200 W, ATX, modular, 24+8+8(4+4) pin, 3 - 8 x 6+2 pin, 1 x 16 pin, SATA 12 / 16, Molex (IDE) 4 / 8
650 - 1000 W, ATX, modular, 24+8+8(4+4) pin, 3 / 4 x 6+2 pin, 1 x 16 pin, SATA 6, Molex (IDE) 2
750 - 1600 W, ATX, modular, 24+8+8(4+4) pin, 3 - 8 x 6+2 pin, 1 / 2 x 16 pin, SATA 9 / 12, Molex (IDE) 3 / 6
750 - 1000 W, ATX, modular, 24+8+8(4+4) pin, 3 x 6+2 pin, 1 x 16 pin, SATA 9, Molex (IDE) 3
