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GAMEMAX

GameMax GX-850 PRO power supply unit 850 W 20+4 pin ATX ATX White

SKU PSUGMXGX850PROW
£71.74
£71.74
Excluding taxes
850 W, 100 - 240 V, 50-60 Hz, 10-5 A, 160 x 85 x 150 mm, White

Key Features

  • ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
  • LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
  • UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
  • MPS6924 Chip boosts efficiency via optimized synchronous rectification
  • 105℃ Japanese bulk capacitors ensure long life and stable output
  • Quiet, temperature-controlled axial fan for efficient cooling
  • Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
  • Black flat copper output cables for efficient power delivery
  • SMT-produced components for fast heat dissipation and stability

Description

850W 80 Plus Gold ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.

Specifications

Cooling
Fan diameter 13.5 cm
Number of fans 1 fan(s)
Cooling type Active
Performance
On/off switch Yes
Power supply unit (PSU) form factor ATX
80 PLUS certification 80 PLUS Gold
Purpose PC
ATX version 3.1
Noise level 25 dB
Mean time between failures (MTBF) 100000 h
Design
80 PLUS certification 80 PLUS Gold
Product colour White
Fan diameter 13.5 cm
On/off switch Yes
Number of fans 1 fan(s)
Cooling type Active
Power
Total power 850 W
Maximum input current (@220V) 5 A
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Input current 10 - 5 A
Power factor 0.99
Power Factor Correction (PFC) type Active
Maximum input current (@110V) 10 A
Combined power (+3.3V) 100 W
Combined power (+12V) 840 W
Combined power (+5V) 100 W
Combined power (-12V) 3.6 W
Combined power (+5Vsb) 12.5 W
Max output current (+3.3V) 20 A
Max output current (+12V) 70 A
Max output current (+5V) 20 A
Max output current (-12V) 0.3 A
Max output current (+5Vsb) 2.5 A
Power protection features Over current, Over power, Surge & inrush protection (SIP), Under power
Hold time 10 ms
Efficiency 87%
Ports & interfaces
Motherboard power cable length 65 cm
SATA power cable length 500,650,800 mm
CPU power cable length 15 cm
Motherboard power connector 20+4 pin ATX
Number of SATA power connectors 6
Number of PATA power connectors 3
PCI Express power connectors (6+2 pin) 4
CPU power connector (4+4 pin) Yes
Cabling type Fully-Modular
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Certificates
Compliance certificates CB, CE, Federal Communications Commission (FCC), cTUVus
80 PLUS certification 80 PLUS Gold
Weight & dimensions
Width 160 mm
Depth 150 mm
Height 85 mm
Packaging data
Package type Box
Technical details
Compliance certificates CB, CE, Federal Communications Commission (FCC), cTUVus

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