Mars Gaming MPB850SIMW 850W Power Supply

850 W · 80+ Bronze · Fully modular

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Wattage 850 W
Efficiency 80+ Bronze
Modular Fully modular
Form factor ATX

Mars Gaming MPB850SIMW 850W Power Supply is a 850 W power supply rated 80+ Bronze (fully modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-05-27

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Bronze
Modular: Fully modular
Form factor: ATX
Released: 2025-05-27
Part number: MPB850SIMW
EAN / UPC: 8435693110101

Power

Total power: 850 W
AC input voltage: 200 - 240 V
AC input frequency: 47 - 63 Hz
Input current: 8 A
Power factor: 0.9
Power Factor Correction (PFC) type: Active
Combined power (+3.3V): 120 W
Combined power (+12V): 846 W
Combined power (+5V): 120 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 12.5 W
Max output current (+3.3V): 18 A
Max output current (+12V): 70.5 A
Max output current (+5V): 18 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 2.5 A
Power protection features: Over power, Over voltage, Overcharge, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector: 24-pin ATX
Number of SATA power connectors: 6
Peripheral (Molex) power connectors (4-pin): 3
EPS power connector (4+4 pin): Yes
PCI Express power connectors (6+2 pin): 4
ATX Power connector (24-pin): Yes
Number of EPS connectors: 2
Cabling type: Fully-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
Bearing technology: FDB

Design

Product colour: White
Cooling type: Active
Fan diameter: 14 cm
Number of fans: 1 fan(s)
Fan location: Top
On/off switch: Yes

Weight & dimensions

Width: 150 mm
Depth: 160 mm
Height: 85 mm
Weight: 1.7 kg

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About this product

MPB850SIM Modular Power Supply The MPB850SIM 850W FULL modular power supply delivers maximum efficiency, extreme stability, and ultra-silent operation for high-performance systems. With an 80Plus Bronze 230V EU certification, it integrates DC-DC and SMD technology for optimized energy conversion and precise, secure power delivery. Its 140mm SI Extreme Silence fan with FDB bearings and AI2-RPM intelligent control dynamically adjusts speed using artificial intelligence and machine learning, ensuring efficient cooling and whisper-quiet operation. Advanced Extreme Silence The MPB850SIM is engineered to run without distractions, even under heavy loads. Its 140mm SI Extreme Silence fan, featuring a copper and aluminum core with FDB bearings, minimizes friction, ensuring long-lasting durability and operational stability. Its advanced dissipation structure and airflow acceleration channels provide optimal cooling, maximizing energy efficiency and system stability. Comprehensive Protection. 7-Year Warranty Built for absolute reliability, the MPB850SIM is backed by a 7-year warranty, ensuring consistent and secure performance even in the most demanding configurations.

Datasheet (PDF)

MPB850SIMW vs similar power supplies

	Mars Gaming MPB850SIMW 850W Power Supply	Hiditec BZX850 V2 80PLUS BRONZE	Mars Gaming MPB650SIM 650W Power Supply	Mars Gaming MPB650SIMW 650W Power Supply
Wattage	850 W	850 W	650 W	650 W
Efficiency	80+ Bronze	80+ Bronze	80+ Bronze	80+ Bronze
Modular	Fully modular	Fully modular	Fully modular	Fully modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2023	2025	2025