MARS GAMING Quiet PC power supply with FDB fan MPB550SI 550W 80PLUS-BRONZE DSP0000030235VAR

Features of the Mars Gaming MPB550SI 550W 80 Plus Bronze White Power Supply
The Mars Gaming MPB550SI is a power supply designed for those seeking the perfect balance between performance, efficiency and quiet operation. With 550W of actual power, it is ideal for mid-range configurations, and its white finish fits perfectly into light-coloured or minimalist setups. In addition, its 7-year warranty backs its long-term reliability and durability.
High energy efficiency with 80 PLUS Bronze certification
Thanks to its 80 PLUS Bronze 230V EU certification, this power supply delivers up to 90% efficiency, resulting in lower electricity consumption and less heat generation. In addition, its active power factor correction (PFC) technology improves system stability.

Real power of 550W
80 PLUS Bronze certification with up to 90% efficiency
Active PFC for greater stability

Extremely quiet operation and efficient cooling
Equipped with a 120 mm fan featuring FDB technology and AI2-RPM intelligent control, this power supply operates ultra-quietly (just 12 dB) and ensures excellent cooling during long sessions. The fan design reduces friction and extends the device’s service life.

120 mm FDB fan with copper core
AI2-RPM technology: intelligent speed control
Ultra-quiet operation: just 12 dB

Complete connectivity and optimized cabling
The flat, extra-long black cables make cable management easier and improve airflow inside the chassis. Although it is not modular, it includes all the connections needed to power a complete mid-range system.

1x 24-pin ATX connector
1x EPS (4+4-pin), 1x PCIe (6+2-pin)
4x SATA and 2x Molex

Comprehensive protection and quality components
It includes advanced protection technologies such as OVP, UVP, OCP, OPP and SCP, which safeguard PC components against any electrical irregularities. Manufactured using DC-DC and SMD technologies, this power supply provides greater voltage stability and reliability.

Integrated protections: OVP, UVP, OCP, OPP, SCP
SMD design for greater durability
DC-DC architecture for more stable voltages

Modern white design
Its white finish makes it the ideal choice for white-themed configurations or illuminated setups. It also features an integrated on/off switch for easy and safe operation.

White colour for a modern look
Integrated on/off switch
Compatible with standard ATX chassis

Other specifications

Input voltage AC: 200 - 240 V
Input frequency: 47 - 63 Hz
Input current : 5 A
Dimensions: 150 x 145 x 85 mm
Weight: 1.45 kg
Certifications: CE, RoHS, cTUVus
Sustainability compliance: yes
Volume (m ³): 0.0064
Volume (m ³): 0.0066