Enermax Alimentation ATX MarbleBron II - 850W (Noir)

850 W
4Ratings
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Product details

The Enermax MarbleBron II is a powerful ATX power supply with a total output of 850 watts, designed for demanding PC builds. With its 80 PLUS Bronze certification, it offers high energy efficiency, optimizing power consumption while minimizing heat generation. The modular cable management allows for flexible and tidy wiring, which not only simplifies installation but also improves airflow within the case. The black color scheme of the power supply provides an appealing look that seamlessly fits into various PC setups. The power supply is equipped with multiple PCIe connectors to meet the demands of modern graphics cards, making it a future-proof solution for gamers and PC enthusiasts.

  • 80 PLUS Bronze certification for high energy efficiency
  • Modular cable management for neat wiring
  • Equipped with multiple PCIe connectors for powerful graphics cards
  • Robust construction for reliable power supply.

Key specifications

80 PLUS certificate
Bronze
Form factor
ATX
Internal connection options
12V-2x6 (1x), 15-pin S-ATA (6x), 20+4 PIN ATX power connector (1x), 4-pin Molex (2x), 4+4-pin 12V (2x), 6+2-pin PCI Express (4x)
Modularity
Partially modular cable management
ATX version
3.1
Item number
58113339

General information

Manufacturer
Enermax
Category
Power Supply PC
Manufacturer no.
EMB850EWT-MAC
Release date
30.4.2025
Sales rank in Category Power Supply PC
421 of 2750
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
3.1
Efficiency
88%
80 PLUS certificate
Bronze
Modularity
Partially modular cable management
PCI express version (max.)
5.1

Power supply connectors

Internal connection options
12V-2x6 (1x), 15-pin S-ATA (6x), 20+4 PIN ATX power connector (1x), 4-pin Molex (2x), 4+4-pin 12V (2x), 6+2-pin PCI Express (4x)

Cooling properties

Cooling method
Active cooling
Number of fans
1x
Fan diameter
120 mm

Power supply

Power
850 W

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
14 cm
Width
15 cm
Height
8.60 cm

Package dimensions

Length
28.20 cm
Width
18.10 cm
Height
10.60 cm
Weight
2.22 kg

30-day right of return
24 Months Warranty (Bring-in)
10 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 10.Lian-Li
    1.5 %
  • 11.Gigabyte
    1.6 %
  • 12.Enermax
    1.8 %
  • 12.NZXT
    1.8 %
  • 12.Thermaltake
    1.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Xilence
    0 days
  • 2.Corsair
    1 day
  • 2.Enermax
    1 day
  • 2.Intertech
    1 day
  • 2.MSI
    1 day

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • 3.Noctua
    3.7 %
  • 5.Gigabyte
    3.8 %
  • 6.Enermax
    4 %
  • 6.Seasonic
    4 %
  • 6.Thermaltake
    4 %
Source: Digitec Galaxus