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be quiet! DARK POWER PRO 11 650W Power Supply

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BN251 - 650W be quiet! Dark Power Pro 11 Power Supply, Hybrid Modular, 80 PLUS Platinum, 1x135mm, ATX v2.4, PSU

Price was:
£199.18 inc. VAT
NOW only:
£190.78 inc. VAT
£158.98 exc. VAT
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We will ship your order as soon as we receive stock from our supplier.
 Web Only Product 
Quickcode: 64779  
Stock code: POW-TO650M-BN251
Manuf. code: BN251
Cust. Rating:   Be the first to write a review.

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650W be quiet! Dark Power Pro 11 PSU

Dark Power Pro 11 650W is be quiet!’s most advanced PSU ever.
With 650W of continuously available power and an overclocking key that switches between four-rail and single-rail operation, it has sufficient reserves to support any multi-GPU or multi-CPU system you could want to build. be quiet!’s virtually inaudible SilentWings® 3 fan and an unparalleled array of noise-reducing enhancements make it the quietest PSU in its category, perfect for powerful applications that nevertheless need significant quietness. And its half bridge power topology earns it one of the highest power efficiency certification available — 80PLUS® Platinum.


Dark Power Pro 11 650W is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU support, and unmatched silence. The improved features include:

• 80PLUS® Platinum power efficiency and unmatched power stability (up to 94%) thanks to half bridge, LLC, SR and DC/DC technology
• Virtually inaudible SilentWings® 3 135mm fan with fluid-dynamic bearing
• 6-pole fan motor and IC motor control for smooth low-speed operation and reduced noise
• Large funnel-shaped fan intake facilitates high airflow with less turbulence
• Isolation sleeve reduces transmission of vibrations to case
• Overclocking key switches between four 12V-rails and one massive 12V-rail
• User-friendly cable management reduces clutter, improves cooling
• Premium 105°C-rated capacitors maximize reliability
• Intelligent control for up to 4 case fans
• 5-year manufacturer’s warranty
• German product conception, design and quality control

Choose Dark Power Pro 11 650W and get the most technologically-advanced PSU be quiet! has ever built.


Manufacturer: be quiet!
Size: ATX v2.4
Edition: Dark Power Pro 11
Wattage: 650 W
80 PLUS Certification: 80 PLUS Platinum
Max. Efficiency: 94 %
ErP / EuP Ready: Yes
Cooling: Fan
Fans: 1 x 135mm
Internal +12V Rails: Quad Rail
Rail 1 +12V: 20 A
Rail 2 +12V: 20 A
Rail 3 +12V: 25 A
Rail 4 +12V: 25 A
Rail 5 +12V: N/A
Rail 6 +12V: N/A
Rail 7 +12V: N/A
Rail 8 +12V: N/A
Max. Combined Output +12V: N/A
Modular: Yes
Modularity: Hybrid Modular
SLI/CrossFire: Yes
EPS 12V: Yes
Motherboard Connector: 20+4 Pin
- Connectors:
- 1 x 4+4pin CPU +12V
- 4 x 4Pin Fan
- 5 x 4pin Molex - 4 x 6+2pin PCI-E Power - 1 x 6pin PCI-E Power
- 1 x 8pin CPU +12V
- 1 x FDD Power 8 x SATA Power
- Dimensions: 150 x 86 x 180 mm (WxHxD)

Warranty Information:

Manufacturer be quiet!
Warranty Type Direct with Manufacturer
Manufacturer Website
Warranty Period (yrs)5
PSU Wattage650
SATA Adapters8
4-Pin MOLEX Adapters5
CPU Power Adaptor1x 4+4, 1x 8
ModularThe product has this feature

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