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DeepCool PS850G power supply unit 850 W 20+4 pin ATX ATX Black

DeepCool PS850G, 850 W, 100 - 240 V, 50/60 Hz, 10 - 5 A, Active, 100 W

Best offerPrice trend

£108

-17%
Price trend
Detailed analysis ›
Price history of DeepCool PS850G power supply unit 850 W 20+4 pin ATX ATX Black over the last 3 months
DatePrice
26 September 2026£130
26 September 2026£108
29 September 2026£109
2 October 2026£108
2 October 2026£108
4 October 2026£108

Compare DeepCool PS850G power supply unit 850 W 20+4 pin ATX ATX Black prices UK

*Date of last price update

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Product Information

SMALL BUT MIGHTY
The GAMER STORM PS-G is designed for small form factor PCs, fully compliant with the latest Intel ATX 3.1 and PCIe 5.1 standards, and delivers Gold-level power efficiency.

NATIVE ATX3.1 CERTIFIED
The PS-G Series are officially certified for ATX 3.1 compliance by Cybenetics and PPLP. It can supply up to 200% of the total system power and 300% of the rated power on the 12V-2x6 connector for 0.1 ms, following the requirements established by the Intel ATX 3.1 standard.

TRUST-WORTHY STABILITY
TRUST-WORTHY STABILITYUtilizing full premium Japanese electrolytic capacitors, active PFC, a half-bridge LLC, and DC-to-DC topology, the PS-G maintains a hold-up time ≥ 16 ms under 80% load.

THE GOLD STANDARD
Certified Gold by Cybenetics and PPLP, it achieves a high power efficiency of 90% at typical 50% load conditions.

PERFECTION CABLE
The PS-G features high-quality UL-certified copper-core conductors and custom-molded sleeved cables, providing excellent cable management while adhering to strict safety standards. And the dual-color 12V-2×6 sockets help users confirm proper installation.

DYNAMIC FDB FAN
DYNAMIC FDB FANThe 92×20mm customized thick Fluid Dynamic Bearing fan, combined with an aerodynamic design optimized through PCB layout and airflow resistance analysis, ensures outstanding operational stability and significantly lowers noise levels.

EXCEPTIONAL QUALITY
Fully complying with global safety standards and surpassing competitors, it meets the criteria for high-temperature and high-altitude environments, including conditions of 40℃ and 5000 meters above sea level.

PEACE OF MIND
Keep your mind at ease, the PS-G includes comprehensive protection features such as OPP, OVP, SCP, OTP, OCP, UVP, NLO, and SIP.

WORRY-FREE COVERAGE
The PS-G is engineered and manufactured at such a meticulous level that GAMER STORM is offering a lengthy 5 years of trouble-free limited warranty coverage. Rest assured that if any problems arise during the coverage period, you will be well taken care of.

Power Supply Units DeepCool

Product

Name
DeepCool PS850G power supply unit 850 W 20+4 pin ATX ATX Black

Power

Total power
850 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Input current
10 - 5 A
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
100 W
Combined power (+12V)
849.6 W
Combined power (+5V)
100 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
20 A
Max output current (+12V)
70.8 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Hold time
16 ms
Efficiency
90%
Power protection features
Over power, Over voltage, Short circuit, Overheating, Over current, Under voltage, Surge & inrush protection (SIP), No load operation

Operational conditions

Operating temperature (T-T)
0 - 40 °C

Weight & dimensions

Width
125 mm
Depth
100 mm
Height
63.5 mm

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
1
Motherboard power cable length
35 cm
Number of SATA power connectors
3
SATA power cable length
300,120 mm
Peripheral (Molex) power cable length
120 mm
PCI Express power connectors (6+2 pin)
3
PCI Express power connectors (16-pin)
1
PCI Express power cable length
45 cm
CPU power connector (4+4 pin)
Yes
CPU power cable length
50 cm
PCI Express connector
Yes
Cabling type
Fully-Modular

Packaging data

Manual
Yes
Package type
Box

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
ATX version
3.1
Bearing technology
FDB
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
9.2 cm
Number of fans
1 fan(s)

Logistics data

Warranty period
5 year(s)

Technical details

Sustainability certificates
ErP, Triman

Packaging content

Cables included
CPU, PCIe, Peripheral (Molex), SATA, AC
Cable tie(s) included
Yes

Certificates

Compliance certificates
CCC, CE, TÜV mark, EAC, RCM, RoHS, KC, ICES
Certification
Cybenetics Platinum/PPLP Gold

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