be quiet! Power Supply BP007US POWER ZONE 2 850W Retail

Model
Power Zone 2 850W
Continuous power (W)
850
Peak power (W)
920
Form factor
Version 3.1
Form factor EPS 12V
Version 2.92
Topology
LLC + SR + DC/DC
Digitally controlled
-
Voltage (Vac)
100 - 240
Frequency (Hz)
50 - 60
Input current (A)
10 / 5
Power factor at 100% load
>0.98
Modern standby
Y
Power consumption in standby (W)
<0.18
Average life time (h / 25^oC)
>100,000
Operating temperature up to (^oC)
40
Efficiency
80 PLUS certification
Platinum
Efficiency (%) at 230V, 2% load
68.3
Efficiency (%) at 230V, 10% load
89.9
Efficiency (%) at 230V, 20% load
93.0
Efficiency (%) at 230V, 50% load
94.1
Efficiency (%) at 230V, 100% load
92.3
Fan and cooling technology
Cybenetics Noise Rating
A+
Fan
Pure Wings 3
Fan size (mm)
140
Bearing technology
Rifle
Motor technology
4-pole fan motor
Max. fan speed (rpm)
2100
dB(A) at 10% load
6.5
dB(A) at 20% load
6.5
dB(A) at 50% load
6.5
dB(A) at 100% load
24.9
Output
Multi-rail operation (12V rails)
-
12V single rail operation
Y
Overclocking key
-
+3.3V (A)
20
+5V (A)
20
+12V1 (A)
70.8
+12V2 (A)
N/A
+12V3 (A)
N/A
+12V4 (A)
N/A
+12V5 (A)
N/A
+12V6 (A)
N/A
-12V (A)
0.5
+5Vsb (A)
3
Max. combined power 12V (W)
849.6
Max. combined power 12VHPWR (W)
600
Max. combined power 3.3V + 5V (W)
120
Hold-up time at 100% load (ms)
21.1
Hold-up time at 80% load (ms)
29.0
Power good signal (ms)
100 - 150
Cables and connectors
Modular cables
Y
Sleeved cables
Y
Flat cables
Y
Maximum cable length (cm)
100
Cable length to motherboard (cm)
60
No. of cables
8
ATX-Motherboard (20+4-pin)
1
P4+4 (CPU)
1
P8 (CPU)
1
P4 (CPU)
1
12VHPWR cables
1
PCI-e 6+2-pin (GPU)
3
PCI-e 6-pin (GPU)
-
SATA
7
PATA
1
FDD (Floppy)
-
Protection
OTP (over temperature protection)
Y
OCP (over current protection)
Y
OPP (over power protection)
Y
SCP (short circuit protection)
Y
OVP (over Voltage protection)
Y
UVP (under Voltage protection)
Y
SIP (Surge and Inrush protection)
Y