Silverstone HELA 850R Platinum power supply unit 850 W 20+4 pin ATX ATX Black

12VHPWR PCIe connector supports ATX 3.0 and PCIe Gen5 standardsThe 16 pin (12VHPWR) design is capable of withstanding power failure caused by a running graphics card s instantaneous peak power consumption, whilst providing higher stability and efficiency power output for high-end systems.Cybenetics Platinum CertifiedDesigned for Cybenetics Platinum level of efficiency to reduce wasted heat and save on electricityFully modular design with universal EPS / PCIe connector interfaceFlat cables have much greater flexibility to allow for tighter folding and management of cableAll Japanese electrolytic capacitorsEnsure reliable power and long-life spanSilent 135mm FDB fanBuilt-in 135 mm fan has excellent airflow and low noise, perfect for quiet home or office use

Power
Total power:	850 W
AC input voltage:	90 -264 V
AC input frequency:	47 - 63 Hz
Power factor:	0.9
Power Factor Correction (PFC) type:	Active
Combined power (+3.3V):	120 W
Combined power (+12V):	849.6 W
Combined power (+5V):	120 W
Max output current (+3.3V):	22 A
Max output current (+12V):	70.8 A
Max output current (+5V):	22 A
Max output current (-12V):	0.3 A
Max output current (+5Vsb):	3 A
Efficiency:	91%
Power protection features:	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
Motherboard power connector:	20+4 pin ATX
Peripheral (Molex) power connectors (4-pin):	3
Motherboard power cable length:	60 cm
Number of SATA power connectors:	4
SATA power cable length:	150,600 mm
Peripheral (Molex) power cable length:	150,600 mm
PCI Express power connectors (6+2 pin):	3
CPU power connector (4+4 pin):
CPU power cable length:	75 cm
Floppy drive power connector:	1
Floppy disk drive connector:
Performance
Purpose:	PC
Power supply unit (PSU) form factor:	ATX
80 PLUS certification:	80 PLUS Platinum
ATX version:	3.0
Silent mode:
Mean time between failures (MTBF):	100000 h
Design
Product colour:	Black
Cooling type:	Active
Fan diameter:	13.5 cm
Number of fans:	1 fan(s)
Operational conditions
Operating temperature (T-T):	0 - 50 °C
Weight & dimensions
Width:	150 mm
Depth:	150 mm
Height:	86 mm
Weight:	2.56 kg