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Seasonic SS-300TFX Power Supply Review

Author: Lee Garbutt
Manufacturer: Seasonic


The Seasonic SS-300TFX power supply is rated for a combined, continuous output power of up to 300 watts.  Unfortunately there is no mention of the rated operating temperature either on the PSU label or in the specifications.  The SS-300TFX features a single +12V output, Active PFC and universal AC input.

Specifications for the SS-300TFX:


The Seasonic SS-300TFX PSU comes with a basic set of hardwired cables.

(1) ATX 24-pin

(1) ATX 12V 4-pin

(4) SATA

(2) 4-pin Molex

(1) 4-pin FDD

July 19, 2012 | 09:52 AM - Posted by Manuel (not verified)

The utilitarian steel gray enclosure measures 175mm L, 85mm W, and 70mm H (6.9" x 3.3" x 2.8") google