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

SKU

PSUGMXGX850PRO

In Stock: 16 available

850 W, 100 - 240 V, 50-60 Hz, 10-5 A, 160 x 85 x 150 mm, Black

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°C 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

Nickname

Summary

Review

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.

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	Black
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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