be quiet! 850W Dark Power 12 80+ Titanium Modular ATX Power Supply (BN948)

Continuous power (W)

850

Peak power (W)

950

Form factor ATX 12V

Version 2.52

Form factor EPS 12V

Version 2.92

Modular Cable management

Yes

Topology

Active Rectifier + Full bridge + LLC + SR + DC/DC

Wire-free design (DC-side)

Yes

Voltage (Vac)

100 - 240

Frequency (Hz)

50 - 60

Input current (A)

13/7

PFC

active

Power factor at 100% load

>0.97

Compliant to Intel C6/C7

Yes

Power consumption in standby (W)

<0.06

Average life time (h / 25°C)

2,00,000

Operating temperature up to (°C)

40

12V rails (multi-rail operation)

4

12V single rail operation

Yes

Overclocking key

Yes

Output +3.3V (A)

24

Output +5V (A)

24

Output +12V1 (A)

30

Output +12V2 (A)

30

Output +12V3 (A)

35

Output +12V4 (A)

35

Output -12V (A)

0.5

Output +5Vsb (A)

3

Max. combined power 12V (W)

840

Max. combined power 3.3V + 5V (W)

120

Hold-up time (ms @ 100%)

21

Power good signal

100 – 150ms

Fan type

Silent Wings

+SilentWings

Yes

Fan Motor technology

6-pole

Fan Bearing technology

FDB

Fan size (mm)

135

Max. fan speed (rpm), temperature-dependent

1800

Fan dB(A) at 20% load

9.3

Fan dB(A) at 50% load

9.7

Fan dB(A) at 100% load

20

Protection

OCP / OVP / UVP / SCP / OTP / OPP

Safety certification

CE / CB / TÜV / FCC / cRUus / cTUVus / RCM (Australia) / BSMI / CU (Russia) / CCC

Eco / Efficiency (%)

80 PLUS certification(Titanium), at 230V, 20% load(94.7), at 230V, 50% load(95.6), at 230V, 100% load(93.2)

Environmental directives

Energy Star(8.0), ErP, WEEE, RoHs

Cable management

Modular

Sleeved cables

Sleeved cables

Cable length to mainboard (cm)

60

Cable length to first connector (cm)

60

Maximum cable length (cm)

120

All-in-one cable (SATA/PATA/FDD)

Yes

No. of cables

13

ATX-Motherboard (20+4-pin)

1

P8 (CPU)

1

P4+4 (CPU)

1

PCI-e 6+2-pin (GPU)

6

PATA

5

SATA

12

FDD (Floppy)

1

Dimensions without cable (L x W x D)

175 x 150 x 86 mm

Weight (kg)

1.97

Colour

Black