Mars Gaming MPB1000SIW 1000W Power Supply

1000 W · 80+ Gold · Non-modular

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Wattage 1000 W
Efficiency 80+ Gold
Modular Non-modular
Form factor ATX

Mars Gaming MPB1000SIW 1000W Power Supply is a 1000 W power supply rated 80+ Gold (non-modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-06-10

Specifications

Key specs

Wattage: 1000 W
Efficiency: 80+ Gold
Modular: Non-modular
Form factor: ATX
Released: 2025-06-10
Part number: MPB1000SIW
EAN / UPC: 8435693110651

Power

Total power: 1000 W
AC input voltage: 220 - 240 V
AC input frequency: 47 - 63 Hz
Input current: 15 A
Power factor: 0.9
Power Factor Correction (PFC) type: Active
Number of +12V rail(s): 1
Combined power (+3.3V): 150 W
Combined power (+12V): 1000 W
Combined power (+5V): 150 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 12.5 W
Max output current (+3.3V): 20 A
Max output current (+12V): 83.3 A
Max output current (+5V): 20 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 2.5 A
Efficiency: 90%
Power protection features: No load operation, Over current, Over power, Over total voltage, Over voltage, Overload, 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
CPU power connector (4+4 pin): Yes
ATX Power connector (24-pin): Yes
Number of EPS connectors: 2
Cabling type: Non-Modular

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Performance

80 PLUS certification: 80 PLUS Gold
Purpose: PC
Power supply unit (PSU) form factor: ATX
Noise level: 14 dB
Bearing technology: FDB

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: 1.65 kg

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About this product

Extreme Silence Power Supply MPB1000SI The 1000W MPB1000SI ATX power supply is engineered to take your setup to the next level, delivering maximum power, high energy efficiency, and ultra-quiet operation. Featuring a copper and aluminium core SI fan with FDB bearings and the revolutionary AI2-RPM system, it dynamically adjusts fan speed using AI and machine learning for optimal cooling with minimal noise. With 80 Plus Gold certification, a 7-year warranty, and full-range protective features, the MPB1000SI ensures top-tier performance, reliability, and safety for even the most demanding builds. Extreme Silence. 7-Year Warranty 1000W high-performance power SI Extreme Silence fan with copper & aluminum core 80 Plus Gold certified efficiency AI2-RPM, DC-DC & SMD technology Advanced Silence with Cutting-Edge Technology Enjoy ultra-quiet performance even under heavy load. The MPB1000SI features a precision-engineered SI fan with a copper and aluminum core and FDB bearings that reduce friction, extend lifespan, and ensure consistent cooling. Combined with advanced heat dissipation design and high-speed airflow channels, it maintains optimal thermal balance and system stability.

Datasheet (PDF)

MPB1000SIW vs similar power supplies

	Mars Gaming MPB1000SIW 1000W Power Supply	Mars Gaming MPB1000SI 1000W Power Supply	Gamer Storm PN1000D 1000W Power Supply	be quiet! PURE POWER 12 1000W
Wattage	1000 W	1000 W	1000 W	1000 W
Efficiency	80+ Gold	80+ Gold	80+ Gold	80+ Gold
Modular	Non-modular	Non-modular	Non-modular	Non-modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2025	2025	2024