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 550W 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.
Product Descriptionbe quiet! Dark Power PRO 11 550W - power supply - 550 Watt
Device TypePower supply - active Power Factor Correction (PFC) - internal
Specification ComplianceATX12V 2.4/ EPS12V 2.92
80 PLUS Certification80 PLUS Platinum
Weight2.02 kg
Input VoltageAC 100-240 V
Power Capacity550 Watt
Output Current+3.3V - 25 A ¦ +5V - 22 A ¦ +12V1 - 20 A ¦ +12V2 - 20 A ¦ +12V3 - 25 A ¦ +12V4 - 25 A ¦ -12V - 0.5 A ¦ +5VSB - 3 A
Output connectors1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin EPS12V ¦ 1 x power 8 pin +12V with detachable 4 pin section ¦ 5 x 4 PIN internal power ¦ 8 x 15 pin Serial ATA power ¦ 4 x 8 pin PCI Express power with detachable 2 pin section ¦ 1 x 6 pin PCI Express power ¦ 1 x 4 PIN mini-power connector
Modular Cable ManagementYes
Cooling System135 mm fan
Included AccessoriesCable ties, thumbscrews
ColourBlack
Dimensions (WxDxH)15 cm x 18 cm x 8.6 cm
Environmental StandardsENERGY STAR
Manufacturer Warranty5-year warranty
Extended Specification
General
Device TypePower supply - active Power Factor Correction (PFC) - internal
Specification ComplianceATX12V 2.4/ EPS12V 2.92
PSU Form FactorATX
ColourBlack
Power Device
Input VoltageAC 100-240 V
Frequency Required50 - 60 Hz
Power Output Connectors Details1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin EPS12V ¦ 1 x power 8 pin +12V with detachable 4 pin section ¦ 5 x 4 PIN internal power ¦ 8 x 15 pin Serial ATA power ¦ 4 x 8 pin PCI Express power with detachable 2 pin section ¦ 1 x 6 pin PCI Express power ¦ 1 x 4 PIN mini-power connector
Power Capacity550 Watt
Output Current+3.3V - 25 A ¦ +5V - 22 A ¦ +12V1 - 20 A ¦ +12V2 - 20 A ¦ +12V3 - 25 A ¦ +12V4 - 25 A ¦ -12V - 0.5 A ¦ +5VSB - 3 A
Efficiency94% at 50% Load, 91.6% at 20% Load, 92% at 100% Load
Power Factor (PF)0.99
Modular Cable ManagementYes
80 PLUS Certification80 PLUS Platinum
Miscellaneous
Included AccessoriesCable ties, thumbscrews
Cables IncludedPower cable - external - 1.5 m
MTBF100,000 hours
Cooling System135 mm fan
FeaturesOverheat protection, over current protection, over voltage protection, overpower protection, SLI ready, undervoltage protection, short-circuit protection, 4 x 12V rail, temperature controlled fan, CrossFireX ready, fluid dynamic bearing cooling fan, semi-modular