Thermalright SG-850S

850 W
Ratings
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Product details

The Thermalright SG-850S is a powerful PC power supply designed for all-in-one PCs. With a total output of 850 W, it provides reliable power for various components. The power supply supports a wide input voltage range of 100 to 240 V and is certified with 80 PLUS Gold, ensuring high energy efficiency. The form factor of the SG-850S conforms to the ATX standard, allowing for easy integration into common PC cases. The included cables, including CPU, PATA, PCIe, and SATA cables, are available in different lengths to enable flexible installation. With a durable fan and a mean time between failures (MTBF) of 100,000 hours, this power supply is designed to deliver stable and long-lasting performance.

  • 80 PLUS Gold certification for high energy efficiency
  • Maximum output current of 54A on the +12V rail
  • Comprehensive energy protection features, including overcurrent and overtemperature protection
  • Long lifespan with an MTBF of 100,000 hours
  • Non-modular cable type for easy installation.

Key specifications

Form factor
ATX
ATX version
3.1
80 PLUS certificate
Gold
Power protection features
EIA, OCP, OPP, OTP, OVP

General information

Item number
57573904
Manufacturer
Thermalright
Category
Power Supply PC
Manufacturer no.
SG-850S
Release date
11.4.2025

Colour

Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
3.1
Efficiency
80%
80 PLUS certificate
Gold

Cooling properties

Fan diameter
120 mm

Safety

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

Power supply

Power
850 W

Origin

Country of origin
Taiwan

Scope of delivery

Scope of delivery
Cpu, Pata, PCIe, SATA

Product dimensions

Length
15 cm
Width
14 cm
Height
8.60 cm

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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
  • Thermalright
    Not enough data
  • 1.HP
    0.3 %
  • 2.be quiet!
    0.9 %
  • 2.Corsair
    0.9 %
  • 4.Fortron
    1 %

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
  • Thermalright
    Not enough data
  • 1.Deepcool
    0 days
  • 1.Fortron
    0 days
  • 1.Intertech
    0 days
  • 1.MSI
    0 days

Return rate

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

Source: Digitec Galaxus
  • Thermalright
    Not enough data
  • 1.Cooler Master
    2.2 %
  • 2.MSI
    3.3 %
  • 3.be quiet!
    3.7 %
  • 4.Seasonic
    3.8 %
Source: Digitec Galaxus