Seasonic M12II EVO SS-520GM F3 520W 80 PLUS Bronze

Code: SEASONIC-M12IIE-SS-520GMF3
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28 € / pcs 28 € excl. VAT Measure price:
In Stock (1 pcs)
Delivery to:
05/10/2026

Seasonic M12II EVO SS-520GM F3 520W 80 PLUS Bronze – fully modular 520W ATX power supply with 80 PLUS Bronze certification, active PFC, 120mm fan, 480W combined +12V output and 2× PCIe 6+2-pin connectors.

Detailed information

Product detailed description

The Seasonic M12II EVO SS-520GM F3 520W 80 PLUS Bronze is an ATX power supply with a total output of 520 W. Its 80 PLUS Bronze certification provides high energy efficiency, while active PFC helps optimize the power factor. The PSU supports a universal 100–240 V, 50–60 Hz AC input.

The main +12V output provides up to 480 W / 40 A combined, while the +3.3V and +5V rails are rated for up to 24 A. Cooling is handled by a 120mm fan with automatic speed control according to PSU load and temperature.

The power supply features fully modular cabling, allowing only the cables required by the system to be connected. Connectivity includes a 20+4-pin ATX connector, 4+4-pin CPU power, two PCIe 6+2-pin connectors and six SATA connectors. The modular design simplifies cable management and helps maintain unobstructed airflow inside the PC case.

The Seasonic M12II EVO incorporates electrical protection features and a robust design intended for desktop PCs. Its 150 × 160 × 86 mm dimensions conform to the standard ATX form factor, and a dedicated AC power switch is provided on the rear panel.

Key features

  • Power: 520 W
  • Form factor: ATX
  • Efficiency certification: 80 PLUS Bronze
  • PFC: active
  • Input: 100–240 V, 50–60 Hz
  • +12V output: up to 40 A / 480 W combined
  • +3.3V output: 24 A
  • +5V output: 24 A
  • Cooling: 120mm automatically controlled fan
  • Cabling: fully modular
  • ATX connector: 1× 20+4-pin
  • CPU connector: 1× 4+4-pin
  • PCIe: 2× 6+2-pin
  • SATA: 6×
  • Molex: 5×
  • Protections: OPP, OVP, UVP, SCP
  • Dimensions: 150 × 160 × 86 mm
  • Color: black

Additional parameters

Category: PC Power Supplies
Warranty: 1 year
Performance: 520W

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Seasonic is a brand in the segment of PC components, hardware, power supply, cooling or data storage. Products designed for construction, expansion and long-term reliable computer operation are usually present in the range.

Manufacturing company : Seasonic Electronics Co., Ltd.
Address : 7F., No. 399, Ruiguang Rd., Neihu Dist., Taipei 114, Taiwan
E-mail : support@seasonic.com
EU representative of the manufacturer : Sea Sonic Electronics GmbH
Address of the EU representative : Hanns-Martin-Schleyer-Str. 5, 41564 Kaarst, Germany
Email of the EU representative : support@seasonic.com