Seasonic Prime TX-1300

Seasonic Prime TX-1300 Specifications

The Seasonic Prime TX-1300 by Seasonic is a power supply unit that provides 1300 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80PLUS®Titanium and rated at Titanium efficiency, reaching a peak efficiency of 94%. It features a 135 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:

• 108 A on the 12V rail (1 rail(s))
• 25 A on the 5V rail
• 25 A on the 3.3V rail

Seasonic Prime TX-1300 Performance Review

The Seasonic Prime TX-1300 is classified as a very high power PSU, suitable for extreme gaming rigs and professional workstation setups. It is designed to support ultra high TDP CPUs and multiple high-end GPUs that demand high sustained power delivery and stability under full load.

This power supply offers an exceptionally high efficiency of 94%, rated as Titanium. Such a high efficiency level indicates premium build quality, minimal energy loss, and excellent power regulation. It is typically found in top-tier PC builds designed for enthusiasts and professionals seeking the best possible performance. The 12-year warranty further reflects the manufacturer's confidence in its durability and reliability.

From a cost-efficiency standpoint, this PSU offers low value, with a high cost of $371.5 per kilowatt. However, it compensates with high performance and top-tier efficiency, which justifies the premium for users seeking maximum reliability and power delivery. Enthusiast builders and professionals may still find it worthwhile despite the cost.