Seasonic SSP-300SUB 300W Flex ATX Power Supply, 80 PLUS Bronze

The Seasonic SSP-300SUB is a 300 W Flex ATX power supply built for reliable, quiet operation in workstations, servers and industrial systems. Its fully modular design and 80 PLUS Bronze efficiency make it a practical choice for compact builds that need stable power.

Key Features

• Fully modular Flex ATX power supply
• Full range AC input
• 80 PLUS Bronze efficiency
• Super low noise fan control
• Active Power Factor Correction (95% typical)
• Suitable for workstations, standard or advanced servers, and automation or communication applications

Specifications

• Model: SSP-300SUB
• Rated output: 300 W
• Input frequency: 47 / 63 Hz
• Inrush current at cold start: 100 A max.
• Efficiency: 80 PLUS Bronze
• Line regulation: ± 1% (typical)
• Load regulation: ± 5% (typical)
• Cross regulation: ± 5% (typical)
• Ripple / noise: 1%
• MTBF, full load @ 25 °C ambient (excl. DC fan): > 100,000 hours
• Active Power Factor Correction: 95% (typical)