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Straight Power 11, 80 PLUS Gold 550W, Fully Modular, ATX Power Supply

Quantity:
  • SKU: 12044603
  • Manufacturer: be quiet!
  • MPN: BN617
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
$142.00
Quantity:
Straight Power 11, 80 PLUS Gold 550W, Fully Modular, ATX Power Supply

WORLD CLASS QUIET AND EFFICIENCY

be quiet! Straight Power 11 550W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible SilentWings® 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Full cable management for maximum build flexibility
  • 80PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with two PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
General data
Model Straight Power 11 | 550W
Continuous power (W) 550
Peak power (W) 600
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 8/4
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40
Output
12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 24
+12V1 (A) 18
+12V2 (A) 18
+12V3 (A) 20
+12V4 (A) 20
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 549.6
Max. combined power 3.3V + 5V (W) 130
Hold-up time (ms @ 100%) 18.9
Fan / Cooling technology
Fan type be quiet! SilentWings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 1,500
Temperature control for case fans -
dB(A) at 20% load 9.02
dB(A) at 50% load 9.46
dB(A) at 100% load 17.22
Protection
OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)
Safety certification
CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC
Eco / Efficiency
80PLUS certification Gold
Efficiency (%) at 230V, 20% load -
Efficiency (%) at 230V, 50% load -
Efficiency (%) at 230V, 100% load -
Environmental directives
ENERGY STAR 6.1
ErP
WEEE
RoHS
Cable management / Connectors
Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 8
ATX-Motherboard (20+4-pin) 1
P8 (CPU) -
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 2
PATA 4-pin 3
SATA 15-pin (HDD, Drives) 9
FDD (Floppy) 1
External fan connectors -
Casing
Dimensions without cable (L x W x D), (mm) 160 x 150 x 86
Weight (kg) 1.51
Color Black
Accessories
Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -
Service
Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR
Logistics data, RRP
Article number BN617
EAN code 4260052185810
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 2.76
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 17.79