MPB750SI Extreme Silence Power Supply

The MPB750SI 750W ATX power supply combines power and efficiency with its Extreme Silence design and state-of-the-art technology. Equipped with a copper and aluminium core SI fan and FDB bearings, along with AI2-RPM intelligent control, it automatically adjusts its speed using artificial intelligence and machine learning to achieve an optimal balance between cooling and absolute silence. With 7 years warranty and advanced protection systems, the MPB750SI provides maximum safety and reliability. Its 80 Plus Bronze 230V EU certification and DC-DC and SMD technologies ensure exceptional energy efficiency and extended durability for the most demanding configurations.

Extreme Silence with Advanced Technology

Experience absolute silence with the MPB750SI power supply, designed to deliver exceptional performance without distractions. The advanced copper-core SI fan with next-generation FDB bearings minimizes friction and extends lifespan, ensuring ultra-quiet and stable operation even under high-demand conditions. Its advanced frame structure and airflow acceleration channels guarantee optimal heat dissipation and continuous airflow, keeping temperatures under control to always maximize efficiency.

White and Black

Choose the one that best suits your setup

Comprehensive Protection. 7-Year Warranty

Backed by a 7-year warranty, the MPB750SI protects your setup from overloads, short circuits, and other electrical irregularities with the best protection system for your components: OVP, UVP, OCP, OPP, and SCP. Developed in Europe and certified by TÜV Rheinland, a leading German quality and safety laboratory, the MPB750SI meets the highest standards of reliability.

Intelligent Control AI2-RPM. Limitless Cooling

The AI2-RPM technology uses machine learning and artificial intelligence to adjust the fan speed in real-time based on system load. This ensures exceptional silence and maximum efficiency. This intelligent adjustment allows the MPB750SI to deliver optimal performance without unnecessary noise, adapting seamlessly to each moment and maintaining the perfect balance between power and silence.

80Plus Bronze Certification

With 80 Plus Bronze 230V EU certification, the MPB750SI ensures over 90% efficiency, allowing you to save energy and reduce your environmental footprint. This high efficiency keeps your system cool while maintaining quiet operation, achieving the perfect balance of power, sustainability, and performance.

Advanced Technologies: DC-DC and SMD

The MPB750SI integrates advanced DC-DC conversion technology, delivering unparalleled stability and energy efficiency. With a powerful 12V rail, it supports high-power graphics cards, making it ideal for high-performance platforms. SMD technology enhances the power supply’s durability, ensuring reliable long-term operation. Additionally, it contributes to sustainability by reducing energy consumption by up to 20%, guaranteeing precise voltage regulation and protecting even the most sensitive components under any load conditions.

Premium Cabling

Extra-long, flat black cables provide a clean and professional aesthetic, making cable management easy and enhancing airflow within your case.


Mars Gaming MPB750SIW. Total power: 750 W, AC input voltage: 220 - 240 V, AC input frequency: 47 - 63 Hz. Motherboard power connector: 24-pin ATX, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product color: White, Cooling type: Active, Fan diameter: 4.72" (12 cm). Compliance certificates: CE, RoHS, TÜV mark

Total power	750 W
AC input voltage	220 - 240 V
AC input frequency	47 - 63 Hz
Input current	5 A
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	130 W
Combined power (+12V)	744 W
Combined power (+5V)	130 W
Combined power (-12V)	6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	25 A
Max output current (+12V)	62 A
Max output current (+5V)	25 A
Max output current (-12V)	0.5 A
Max output current (+5Vsb)	3 A
Efficiency	90%
Power protection features	Over current, Over power, Over voltage, Short circuit, Under voltage
Motherboard power connector	24-pin ATX
Peripheral (Molex) power connectors (4-pin)	3
Number of SATA power connectors	5
EPS power connector (4+4 pin)	Yes
PCI Express power connectors (6+2 pin)	2
CPU power connector (4+4 pin)	Yes
Number of EPS connectors	1
Cabling type	Non-Modular
Purpose	PC
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Bronze
Noise level	12 dB
Product color	White
Cooling type	Active
Fan diameter	4.72" (12 cm)
Number of fans	1 fan(s)
Fan location	Top
On/off switch	Yes
Compliance certificates	CE, RoHS, TÜV mark
Width	5.91" (150 mm)
Depth	5.71" (145 mm)
Height	3.35" (85 mm)
Weight	3.53 lbs (1.6 kg)
Package width	9.37" (238 mm)
Package depth	4.92" (125 mm)
Package height	8.07" (205 mm)