Brand: Seasonic · SKU: SS-300FS · MPN: SS-300FS · Category: Components

Seasonic SS-300FS 300W power supply featuring 12V output and Active PFC. Designed to provide reliable power for compatible desktop computer systems.
| PFC Type | Active PFC |
|---|---|
| Cooling Fan | Single Fan (Super low noise control) |
| Form Factor | ATX |
| Maximum Output Power | 300 Watts |
| +12V Rail Max Current | 15A/18A (Depending on configuration) |
| Specification Compliance | ATX 2.03 & ATX12V v1.1 |
| +3.3V & +5V Combined Max Power | 180w (40A) |
| Efficiency (100-120VAC, full load) | >65% |
| Efficiency (220-240VAC, full load) | >70% |
| Warranty | 3-Year Warranty |
| Weight | N/A |
| Dimensions | L150 x W140 x H86 mm (5.9” x 5.5” x 3.4”) |
The Seasonic SS-300FS 300W Power Supply is a compact computer power supply designed for compatible desktop systems requiring dependable and efficient power delivery. With a 300 watt output and Active Power Factor Correction (PFC), it is suitable for a variety of desktop computing applications. This power supply can be used as a replacement unit for compatible systems during PC repair, maintenance, upgrades, and refurbishment. Its Seasonic design makes it a practical choice when replacing a failed or aging power supply while maintaining the original system configuration.
Yes, this Seasonic SS-300FS 300-Watts 12V Power Supply with Active PFC (SS-300FS) is 100% genuine Seasonic hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Seasonic SS-300FS 300-Watts 12V Power Supply with Active PFC includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the SS-300FS.