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be quiet! 1000W STRAIGHT POWER 11 - 80+ Gold Cert Modular Power Supply

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be quiet! STRAIGHT POWER 11 1000W PSU

This item is currently discontinued and at present, we have no replacement on order.
 Web Only Product 
Quickcode: 69038  
Stock code: POW-BN285
Manuf. code: bn285
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be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.


- Virtually inaudible operation thanks to a SilentWings® 3 135mm fan
- Big funnel-shaped fan opening of the PSU case for high airflow intake
- Wire-free on the DC side inside the PSU for enhanced cooling and longevity
- Full cable management for maximum build flexibility
- 80PLUS® Gold certification with an efficiency of up to 93%
- Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
- Four high-performance 12V-rails
- Powerful multi-GPU support with six PCI-Express connectors
- Japanese 105°C-rated capacitors ensure stability and reliability
- Power signal stability unmatched in its class
- ErP and Energy Star 6.1 ready
- 5-year manufacturer’s warranty
- Product conception, design and quality control in Germany


- Model: Straight Power 11 | 1000W
- Continuous power (W): 1000
- Peak power (W): 1070
- Form factor ATX 12V: Version 2.4
- Form factor EPS 12V: Version 2.92
- Modular cable management: Yes
- Topology: LLC + SR + DC/DC
- Wire-free design (DC-side): Yes
- 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: Yes
- Average life time (h / 25°C): 100.000
- Operating temperature up to (°C): 40
- Max. combined power 12V (W): 999.6
- Max. combined power 3.3V + 5V (W): 150
- Hold-up time (ms @ 100%): 19.8
- Fan type: be quiet! SilentWings 3
- +SilentWings: Yes
- Motor technology: 6-pole fan motor
- Bearing technology: FDB
- Fan size (mm): 135
- Max. fan speed (rpm), temperature-dependent: 2,600
- dB(A) at 20% load: 11.15
- dB(A) at 50% load: 11.8
- dB(A) at 100% load: 32.1
- 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, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia)
- 80Plus Certification: Gold
- Efficiency (%) at 230V, 20% load: 92
- Efficiency (%) at 230V, 50% load: 93
- Efficiency (%) at 230V, 100% load: 91
- Dimensions without cable (L x W x D), (mm): 170 x 150 x 86

- 1 x 20+4-Pin ATX12V/EPS12V
- 1 x 4+4-Pin ATX12V/EPS12V
- 1 x 8-Pin ATX12V/EPS12V
- 6x 6+2-Pin-PCIe
- 11 x SATA
- 8 x 4-Pin-Molex
- 1 x Floppy

Warranty Information:

Manufacturer be quiet!
Warranty Type Direct with Manufacturer
Manufacturer Website
PSU Wattage1000
SATA Adapters11
4-Pin MOLEX Adapters8
CPU Power Adaptor4+4
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