be quiet! Pure Power 12 550W

General data
Model    Pure Power 12 550 W
Continuous power (W)    550
Peak power (W)    600
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    ✓
Power consumption in standby (W)    <0.1
Average life time (h / 25°C)    >100,000
Operating temperature up to (°C)    40

Efficiency
80 PLUS certification    Gold
Efficiency (%) at 230V, 2% load    63.0
Efficiency (%) at 230V, 10% load    86.5
Efficiency (%) at 230V, 20% load    90.9
Efficiency (%) at 230V, 50% load    92.4
Efficiency (%) at 230V, 100% load    91.2
Fan and cooling technology
Fan    Silence-optimized be quiet! fan
Fan size (mm)    120
Bearing technology    Rifle
Motor technology    4-pole fan motor
Max. fan speed (rpm)    1800
dB(A) at 10% load    9
dB(A) at 20% load    9.2
dB(A) at 50% load    9.4
dB(A) at 100% load    14.6
Output
Multi-rail operation (12V rails)    0
12V single rail operation    ✓
Overclocking key    -
+3.3V (A)    20
+5V (A)    20
+12V1 (A)    45.8
+12V2 (A)    -
+12V3 (A)    -
+12V4 (A)    -
+12V5 (A)    -
+12V6 (A)    -
-12V (A)    0,3
+5Vsb (A)    3
Max. combined power 12V (W)    550
Max. combined power 12VHPWR (W)    300
Max. combined power 3.3V + 5V (W)    120
Hold-up time at 100% load (ms)    16.6
Hold-up time at 80% load (ms)    20.2
Power good signal (ms)    100 - 150
Cables and connectors
Modular cables    -
Sleeved cables    ✓
Flat cables    ✓
Maximum cable length (cm)    55
Cable length to motherboard (cm)    60
No. of cables    6
ATX-Motherboard (20+4-pin)    1
P4+4 (CPU)    P4+4 (CPU)
P8 (CPU)    -
P4 (CPU)    -
12VHPWR cables    1
PCI-e 6+2-pin (GPU)    2
PCI-e 6-pin (GPU)    -
SATA    5
PATA    1
FDD (Floppy)    -
Protection
OTP (over temperature protection)    ✓
OCP (over current protection)    ✓
OPP (over power protection)    ✓
SCP (short circuit protection)    ✓
OVP (over Voltage protection)    ✓
UVP (under Voltage protection)    ✓
SIP (Surge & Inrush protection)    ✓
Safety certification
BSMI    -
CB    ✓
CCC    -
CE    ✓
cRUus    -
cTUVus    ✓
CU    ✓
FCC    ✓
RCM    -
TÜV    ✓
UKCA    ✓
Environmental directives
Energy Star    8.0
ErP    ✓
WEEE    ✓
RoHS    ✓
Triman    ✓
Scope of delivery
Thumb screws    -
Screws    ✓
Cable ties    ✓
Velcro cable ties    -
User manual languages    DE, EN, ES, FR, PL, RU, UA
OCK slot bracket with switch / OCK jumper    -
SFX-to-ATX adapter bracket    -
Casing
Dimensions without cable (L x W x H), (mm)    160 x 86 x 150
Weight (kg)    2.3
Color    Black
Service
Warranty (Years)    10
Express replacement service in first year    -
International hotline / free of charge    ✓ / DE, FR
Logistics data and RRP
Article number    BP001EU
EAN code    4260052191163
Dimensions, package (L x W x H), (mm)    320 x 133 x 210