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Gladiator Computers

be quiet! 850W Dark Power Pro 11 80+ Platinum Modular PSU

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BN253 - 850W be quiet! Dark Power Pro 11 Power Supply, Hybrid Modular, 80 PLUS Platinum, 1x135mm, ATX v2.4, PSU

This item is currently discontinued and at present, we have no replacement on order.
 Web Only Product 
Quickcode: 63737  
Stock code: POW-TO950M-BN253
Manuf. code: BN253
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850W be quiet! Dark Power Pro 11 80+ platinum PSU

Legendary Silence, Cutting Edge Performance
It is a fact of the modern world that high technology requires constant refinement and unending improvement — and that is even truer for those who would be leaders. Dark Power Pro power supplies are renowned as the world’s quietest and most efficient high-performance PSUs. The Dark Power Pro 11 850W model takes that a step further with a power conversion topology that delivers 80PLUS® Platinum performance, add to that an unparalleled array of enhancements that augment this unit’s compatibility, convenience of use, reliability, and safety, and the result is the most technologically-advanced power supply be quiet! has ever built.


• 80PLUS® Platinum certification and up to 94% power conversion efficiency
• Virtually inaudible operation thanks to a broad array of optimizations, including the use of a be quiet! SilentWings® 3 135mm fan
• SilentWings® 3 fan features an advanced fan frame, an airflow-optimized fan blade, fluid-dynamic bearing with copper core and a high-quality 6-pole motor for less vibration
• The funnel-shaped fan opening of the PSU case is significant big and allows high airflow intake
• 850 Watts of continuous power provide intensive power reserves for demanding computing applications
• Overclocking key allows switchover between quadruple independent 12V-rail mode and high-performance single-rail operation
• NVIDIA SLI Ready and AMD CrossFireX certifications allow you to build powerful Multi-GPU systems with confidence
• Cable management with extra long cable reach simplifies component installation and reduces annoying clutter, increasing airflow and improving cooling in even the largest PC cases
• Product conception, design and quality control in Germany
• Advanced, high-resolution gaming and multimedia systems
• Overclocked systems
• Multi-GPU workstations for 3D graphics, photo editing, video editing
• Any application that requires high power with superior quietness
• Feature Details
Energy Efficiency
• 80PLUS® Platinum certification with up to 94% efficiency
• Saving power means saving money, but it also mean less waste heat, less cooling required, and overall quieter operation
• Standby drain less than 0.10Watts
• Meets Energy Star 6.0 guidelines
• Fulfills the ErP 2014 guidelines
• Zero Load design supports Intel’s Deep Power Down C6 and C7 (Haswell) modes


Manufacturer: be quiet!)
Size: ATX v2.4 )
Edition: Dark Power Pro 11 )
Wattage: 850 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: 30 A)
Rail 2 +12V: 30 A)
Rail 3 +12V: 35 A)
Rail 4 +12V: 35 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: 840 A)
Modular: Yes)
Modular Type: Hybrid Modular )
SLI/CrossFire: Yes)
EPS 12V: Yes)
Motherboard Connector: 20+4 Pin )
Connectors: 1 x 4+4pin CPU +12V, 1 x 4pin ATX 12V, 4 x 4Pin Fan, 7 x 4pin Molex, 6 x 6+2pin PCI-E Power, 1 x 6pin PCI-E ower, 2 x FDD Power, 8 x SATA Power)
Dimensions: 150 x 193 x 86 (WxHxD)

Warranty Information:

Manufacturer be quiet!
Warranty Type Direct with Manufacturer
Manufacturer Website
Warranty Period (yrs)5
PSU Wattage850
SATA Adapters8
4-Pin MOLEX Adapters4
CPU Power Adaptor1x 4+4
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