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AsRock Pro Series PRO-850B 850W ATX 80+ Bronze black

850 W
Price in EUR including VAT
Ratings
BrandMore from AsRock
Delivered between Wed, 8-4 and Thu, 9-4
10 pieces in stock at supplier
free shipping

Performance3

Product details

The ASRock PRO-850B is a powerful ATX power supply with a rated output of 850 watts, designed for reliable power delivery in PC systems. It features an 80 PLUS Bronze certification, ensuring high energy efficiency and optimizing power consumption. The active cooling type with a quiet 120 mm fan provides effective heat dissipation, extending the lifespan of the power supply. The fixed cable management allows for easy installation and ensures a tidy cable arrangement within the case. This power supply is ideal for gamers and PC enthusiasts who require a stable and efficient power source.

  • 80 PLUS Bronze certification for high energy efficiency
  • Active cooling with a quiet 120 mm fan
  • Fixed cable management for easy installation
  • ATX form factor for compatibility with standard PC cases.

Key specifications

Form factor
ATX
ATX version
3.1
Modularity
Permanently installed
Internal connection options
6+2-pin PCI Express (2x), mSATA (4x)
Power protection features
EIA, OCP, OPP, OTP, OVP, SCP

General information

Item number
62918355
Manufacturer
AsRock
Category
Power Supply PC
Manufacturer no.
90-UXR085-BNEAA2
Release date
13-10-2025
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
3.1
Efficiency
85%
Modularity
Permanently installed
PCI express version (max.)
5.1

Power supply connectors

Internal connection options
6+2-pin PCI Express (2x), mSATA (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

Power supply

Power
850 W

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
14,67 kg
Climate contribution
EUR 0,38

Product dimensions

Length
14 cm
Width
15 cm
Height
8.60 cm
Weight
2000 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Reviews & Ratings

Statutory 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: Galaxus
  • AsRock
    Not enough data
  • 1.HP
    0,2 %
  • 2.be quiet!
    0,9 %
  • 2.Corsair
    0,9 %
  • 4.Fortron
    1 %

Statutory 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: Galaxus
  • AsRock
    Not enough data
  • 1.Fortron
    0 days
  • 1.Intertech
    0 days
  • 1.MSI
    0 days
  • 1.Sharkoon
    0 days

Return rate

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

Source: Galaxus
  • 14.LC-Power
    5,5 %
  • 15.Intertech
    5,8 %
  • 16.AsRock
    6 %
  • 17.Montech
    6,3 %
  • 17.Sharkoon
    6,3 %
Source: Galaxus