SilverStone 850W Extreme 850R Platinum SFX Power Supply (SST-EX850R-PM)

Max. DC Output

850W

Power density

1070W per litre

Load Range

Output

Max.(Amps)

Min.(Amps)

Range (%)

Line   Reg.(%)

Ripple(mVp-p)

+3.3V

20A

0A

±5%

±1%

40mV

+5V

20A

0A

±5%

±1%

40mV

+12V

70.8A

0A

+5/-7%

±1%

80mV

+5VSB

3.0A

0A

±5%

±1%

40mV

-12V

0.3A

0A

±10%

±1%

80mV

Combined +3.3V & +5V

100W

Combined +12V

850W

Input Voltage

180 ~ 264 Vrms

Input Frequency Range

47Hz ~ 63Hz

PFC

Active PFC.（PF>0.9 at Full Load）

Efficiency

≥89% & <91% overall efficiency

MTBF

100,000 hours

Operating temperature

0°C ~ 50°C

Protection

Over Current Protection

Over Power Protection

Over Voltage Protection

Short Circuit Protection

Over Temperature Protection

Under Voltage Protection

No load operation

Connectors

1 x 24 / 20-Pin motherboard connector

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

2 x 8 / 6-Pin PCIe connectors

1 x 12+4-Pin 12VHPWR connector

8 x SATA connectors

3 x 4-Pin Peripheral connector

1 x 4-Pin Floppy connector

Cooling System

Silent 92mm FDB fan

Noise Level

0 dBA minimum

Certification

Cybenetics Platinum

Form factor

SFX

Dimension

125 mm (W) × 63.5 mm (H) × 100 mm (D)

Weight

1.6kg