Mars Gaming MPB650SIW 650W Power Supply

650 W · 80+ Bronze · Non-modular

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Wattage 650 W
Efficiency 80+ Bronze
Modular Non-modular
Form factor ATX

Mars Gaming MPB650SIW 650W Power Supply is a 650 W power supply rated 80+ Bronze (non-modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-03-21

Specifications

Key specs

Wattage: 650 W
Efficiency: 80+ Bronze
Modular: Non-modular
Form factor: ATX
Released: 2025-03-21
Part number: MPB650SIW
EAN / UPC: 8435693109563

Power

Total power: 650 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): 100 W
Combined power (+12V): 648 W
Combined power (+5V): 100 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 12.5 W
Max output current (+3.3V): 18 A
Max output current (+12V): 54 A
Max output current (+5V): 18 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 2.5 A
Efficiency: 90%
Power protection features: Over current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector: 24-pin ATX
Motherboard power cable length: 50 cm
Number of SATA power connectors: 5
Peripheral (Molex) power connectors (4-pin): 3
EPS power connector (4+4 pin): Yes
PCI Express power connectors (6+2 pin): 2
PCI Express power cable length: 45 cm
CPU power connector (4+4 pin): Yes
Number of EPS connectors: 1
Cabling type: Non-Modular

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Performance

80 PLUS certification: 80 PLUS Bronze
Purpose: PC
Power supply unit (PSU) form factor: ATX
Noise level: 12 dB

Design

Product colour: White
Cooling type: Active
Fan diameter: 12 cm
Number of fans: 1 fan(s)
Fan location: Top
On/off switch: Yes

Weight & dimensions

Width: 150 mm
Depth: 145 mm
Height: 85 mm
Weight: 1.5 kg

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About this product

MPB650SI Extreme Silence Power Supply The MPB650SI 650W ATX power supply takes performance and efficiency to the next level with its Extreme Silence design and integrated advanced technology. Featuring a copper-core SI fan with FDB bearings and intelligent AI2-RPM control, it automatically adjusts speed using artificial intelligence and machine learning for a perfect balance between silence and cooling. Backed by a 7-year warranty and advanced protection systems, the MPB650SI provides maximum security and reliability. With 80 Plus Bronze 230V EU certification and DC-DC and SMD technologies, it guarantees superior energy efficiency and outstanding durability. Extreme Silence and Reliability with 7 Years of Warranty 650W Power Extreme Silence SI fan with copper core 80 Plus Bronze 230V EU Certification AI2-RPM, DC-DC, and SMD Technologies Extreme Silence with Advanced Technology Experience absolute silence with the MPB650SI power supply, designed to deliver exceptional performance without distractions.

Datasheet (PDF)

MPB650SIW vs similar power supplies

	Mars Gaming MPB650SIW 650W Power Supply	Mars Gaming MPB650SI 650W Power Supply	GENESIS Nihon 650NM	MSI MAG A650BN PCIE5 II
Wattage	650 W	650 W	650 W	650 W
Efficiency	80+ Bronze	80+ Bronze	80+ Bronze	80+ Bronze
Modular	Non-modular	Non-modular	Non-modular	Non-modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2025	2026	2026