Enermax Alimentation ATX MarbleBron II - 850W (Noir)

850 W
1Ratings
BrandMore from Enermax
Delivered between Fri, 22.5. and Mon, 25.5.
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Performance3

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 facilitates installation but also improves airflow within the case. The black finish of the power supply provides an appealing look that seamlessly integrates 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

Form factor
ATX
ATX version
3.1
80 PLUS certificate
Bronze
Modularity
Partially modular cable management
Internal connections
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)
Power protection features
EIA, OCP, OPP, OTP, OVP, SCP

General information

Item number
58113339
Manufacturer
Enermax
Category
Power Supply PC
Manufacturer No.
EMB850EWT-MAC
Release date
30.4.2025
External links
Manufacturer's site (de)
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

Power supply connectors

Internal connections
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

Safety

Power protection features
EIA, OCP, OPP, OTP, OVP, SCP

Mains supply properties

Power
850 W

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
17.34 kg
Climate contribution
CHF 0.42

Product dimensions

Length
14 cm
Width
15 cm
Height
8.60 cm
Weight
2200 g

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)
13 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
  • 5.Fortron
    1.1 %
  • 5.Seasonic
    1.1 %
  • 7.Enermax
    1.4 %
  • 7.Lian-Li
    1.4 %
  • 9.Cooler Master
    1.5 %

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
  • 7.Corsair
    1 day
  • 7.Deepcool
    1 day
  • 7.Enermax
    1 day
  • 10.AsRock
    2 days
  • 10.Lian-Li
    2 days

Return rate

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

Source: Digitec Galaxus
  • 5.Thermaltake
    4 %
  • 7.Corsair
    4.3 %
  • 7.Enermax
    4.3 %
  • 7.Fortron
    4.3 %
  • 10.Deepcool
    5 %
Source: Digitec Galaxus