be quiet! System Power 11 450W

General data
Model    System Power 11 450 W
Continuous power (W)    450
Peak power (W)    -
Form factor    ATX 3.1
Form factor EPS 12V    Version 2.92
Topology    Double forward + DC-DC
Digitally controlled    -
Voltage (Vac)    200 - 240
Frequency (Hz)    50
Input current (A)    4
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    Bronze
Cybenetics ETA    -
Efficiency (%) at 230V, 2% load    61.3
Efficiency (%) at 230V, 10% load    82.4
Efficiency (%) at 230V, 20% load    87.4
Efficiency (%) at 230V, 50% load    89.0
Efficiency (%) at 230V, 100% load    85.9
Fan and cooling technology
Cybenetics LAMBDA    -
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    10.5
dB(A) at 20% load    10.6
dB(A) at 50% load    10.8
dB(A) at 100% load    19.1
Output
Multi-rail operation (12V rails)    -
12V single rail operation    ✓
Overclocking key    -
+3.3V (A)    20
+5V (A)    20
+12V1 (A)    37.5
+12V2 (A)    -
+12V3 (A)    -
+12V4 (A)    -
+12V5 (A)    -
+12V6 (A)    -
-12V (A)    0.3
+5Vsb (A)    3
Max. combined power 12V (W)    450
Max. combined power 12V-2x6 (W)    -
Max. combined power 3.3V + 5V (W)    110
Hold-up time at 100% load (ms)    16.86
Hold-up time at 80% load (ms)    20.92
Power good signal (ms)    100 - 150
Cables and connectors
Modular cables    -
Sleeved cables    P24
Flat cables    P4+4, PCIe, drives
Maximum cable length (cm)    55
Cable length to motherboard (cm)    79
No. of cables    5
ATX-Motherboard (20+4-pin)    1
P4+4 (CPU)    1
P8 (CPU)    -
P4 (CPU)    -
12V-2x6 cables    -
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    ✓
IRAM    -
Environmental directives
Energy Star    8.0
ErP    ✓
WEEE    ✓
RoHS    ✓
Triman    -
Scope of delivery
Thumb screws    -
Screws    ✓
Cable ties    ✓
Velcro cable ties    -
User manual languages    -
OCK slot bracket with switch / OCK jumper    -
SFX-to-ATX adapter bracket    -
Casing
Dimensions without cable (L x W x H), (mm)    86 x 150 x 140
Weight (kg)    1.70
Color    Black
Service
Warranty (Years)    5
Express replacement service in first year    -
International hotline / free of charge    ✓ / DE, FR
Logistics data and RRP
Article number    BP009EU
EAN code    4260052191859
Dimensions, package (L x W x H), (mm)    268 x 195 x 97
Gross weight, package (kg)    2.1