Bequiet Straight Power 11 Platinium 1000w Modular Power Supply BN309


In stock

SKU: TT-PSU-0130 Categories: ,

World Class Quiet and Efficiency

be quiet! Straight Power 11 Platinum 1000W raises the bar for systems that demand virtually inaudible operation and outstanding efficiency.

  • 80 PLUS® Platinum efficiency (up to 94.1%)
  • Virtually inaudible Silent Wings 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
  • Modular cables for maximum build flexibility
  • Six PCIe connectors for overclocked high-end GPUs
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 7.0 ready

General data

Model Straight Power 11 Platinum 1000W
Continuous power (W) 1000
Peak power (W) 1070
Form factor Version 2.51
Form factor EPS 12V Version 2.92
Modular cable management
Topology Full bridge + LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 – 240
Frequency (Hz) 50 – 60
Input current (A) 13 / 6.5
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) 0.16
Average life time (h / 25°C) 100,000
Operating temperature up to (°C) 40


12V rails (multi-rail operation) 4
12V single rail operation
Overclocking key
+3.3V (A) 25
+5V (A) 25
+12V1 (A) 22
+12V2 (A) 22
+12V3 (A) 30
+12V4 (A) 30
+12V5 (A)
+12V6 (A)
-12V (A) 0.5
+5Vsb (A) 3
Max. combined power 12V (W) 999.6
Max. combined power 3.3V + 5V (W) 150
Hold-up time at 100% load (ms) 20
Power good signal 100 – 150ms

Fan / Cooling technology

Fan type Silent Wings 3
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 2600
Temperature control for case fans
dB(A) at 20% load 7.8
dB(A) at 50% load 8
dB(A) at 100% load 28.1


OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)
SIP (Surge & Inrush Protection)

Safety certification

RCM (Australia)
CU (Russia)

Eco / Efficiency

80 PLUS certification Platinum
Efficiency (%) at 230V, 20% load 92.8
Efficiency (%) at 230V, 50% load 94.1
Efficiency (%) at 230V, 100% load 92.4

Environmental directives


Cables / Connectors

Nvidia<sup>®</sup> SLI (RTX 3090) ready
Cable management Modular
Sleeved cables 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 11
ATX-Motherboard (20+4-pin) 1
P8 (CPU) 1
P4+4 (CPU) 1
P4 (CPU)
PCI-E 6-pin (GPU)
PCI-E 6+2-pin (GPU) 6
FDD (Floppy) 1
External fan connectors


Dimensions without cable (L x W x D), (mm) 170 x 150 x 86
Weight (kg) 1.87
Color Black


Thumb screws
Cable ties
Velcro cable ties
Box/Bag for PSU/Cables
User manual languages DE, EN, ES, FR, PL, RU
OCK slot bracket with switch / OCK jumper
SFX-to-ATX adapter bracket


Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN309
EAN code 4260052187401
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 3.43
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 23.97
RRP (€) 215.00


For more information refer to

Additional information

Weight 3.7 kg

Main Menu

Bequiet Straight Power 11 Platinium 1000w Modular Power Supply BN309


Add to cart