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Asrock CL-850G power supply unit 850 W 20+4 pin ATX ATX Black

Asrock CL-850G, 850 W, 100 - 240 V, 50/60 Hz, 10 - 5 A, 120 W, 850 W

Best offerPrice trend

£74.98

-9%
Price trend
Detailed analysis
Price history of Asrock CL-850G power supply unit 850 W 20+4 pin ATX ATX Black over the last 3 months
DatePrice
1 July 2026£82.68
2 July 2026£82.68
30 July 2026£81.98
1 August 2026£81.98
4 August 2026£81.98
24 August 2026£81.98
24 August 2026£81.98
26 August 2026£82.68
26 August 2026£82.68
27 August 2026£81.98
4 September 2026£77.99
4 September 2026£74.98

Compare Asrock CL-850G power supply unit 850 W 20+4 pin ATX ATX Black prices UK

Product Information

Native PCIe 12V-2x6 Cable
Dual Color Design

With ASRock Classic Green connectors, users can easily see if the connector has been plugged properly.

80 PLUS CERTIFIED
The Challenger series is crafted for value-conscious users, offering 80 PLUS Gold models in 850W, 750W, and 650W options, as well as 80 PLUS Bronze models in 750W, 650W, and 550W.

Safety First with ASRock
Full suite of protections to keep all components safe during normal to extreme power levels.
ASRock offers an outstanding 5 –Year warranty, guaranteeing long term reliable and peace of mind operation.

Power Supply Units Asrock

Product

Name
Asrock CL-850G power supply unit 850 W 20+4 pin ATX ATX Black
Brand
Asrock

Power

Total power
850 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Input current
10 - 5 A
Combined power (+3.3V)
120 W
Combined power (+12V)
850 W
Combined power (+5V)
120 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
20 A
Max output current (+12V)
70.9 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Power excursion
200%
Power protection features
Over current, Short circuit, Over voltage, Under voltage, Overheating, Over power

Weight & dimensions

Width
150 mm
Depth
140 mm
Height
86 mm

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
2
Motherboard power cable length
60 cm
Number of SATA power connectors
4
SATA power cable length
450,570,690 mm
Number of SATA power cables
2
Peripheral (Molex) power cable length
450,570,690 mm
PCI Express power connectors (6+2 pin)
4
PCI Express power connectors (12+4 pin)
1
CPU power connector (4+4 pin)
Yes
Cabling type
Non-Modular

Packaging data

Package type
Box

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Gold
ATX version
3.1
Capacitor country of origin
Taiwan
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Fan location
Top
Illumination
No
On/off switch
Yes

Technical details

Doesn't contain
Lead, Mercury, Cadmium

Certificates

Compliance certificates
CE, Federal Communications Commission (FCC), RoHS, CB, EAC

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