SilverStone 850W HELA 850R Platinum Power Supply (SST-HA850R-PM)

Max. DC Output

850W    

Power density

439W per litre  

Load Range

Output

+3.3V

+5V

+12V

+5VSB

-12V

Max.(Amps)

22A

22A

70.8A

3.0A

0.3A

Min.(Amps)

0A

0A

0A

0A

0A

Range (%)

±5%

±5%

+5/-7%

±10%

±5%

Line Reg.(%)

±1%

±1%

±1%

±1%

±1%

Ripple(mVp-p)

40mV

40mV

80mV

40mV

80mV

Combined +3.3V & +5V

120W    

Combined +12V

849.6W

Input Voltage

90 ~ 264 Vrms  

Input Frequency Range

47Hz ~ 63Hz       

PFC

Active PFC (PF>0.9 at full load)  

Efficiency

≥89% & <91% overall efficiency

MTBF

100,000 hrs       

Operating temperature

0°C ~ 50°C           

Protection

Over Current Protection               

Over Power Protection 

Over Voltage Protection

Over Temperature Protection   

Short Circuit Protection

Under Voltage Protection            

Connectors

1 x 24 / 20-Pin motherboard connector 

2 x 8 / 4-Pin EPS / ATX 12V connectors   

1 x 12+4-Pin 12VHPWR connector           

5 x 8 / 6-Pin PCIe connectors      

8 x SATA connectors      

6 x 4-Pin Peripheral connectors

2 x 4-Pin Floppy connectors        

Cooling System

Silent 135mm FDB fan   

Noise Level

0 dBA minimum

Certification

Cybenetics Platinum      

Form factor

ATX (PS2)           

Dimension

150 mm (W) x 86 mm (H) x 150 mm (D) 

5.91" (W) x 3.39" (H) x 5.91" (D)

Weight

2.56 kg