BE QUIET! STRAIGHT POWER 11 650W / POWER SUPPLY / BLACK Special Features Virtually inaudible SilentWings 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 Full cable management for maximum build flexibility 80PLUS Gold efficiency (up to 93%) Powerful multi-GPU support with four PCI-Express connectors Japanese 105°C-rated capacitors ensure stability and reliability ErP and Energy Star 6.1 ready Product Specification Device Type Power supply - active Power Factor Correction (PFC) - internal Specification Compliance ATX12V 2.4/ EPS12V 2.92 PSU Form Factor ATX Colour Black Input Voltage AC 100-240 V Frequency Required 50 - 60 Hz Power Output Connectors Details 1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin +12V with detachable 4 pin section ¦ 4 x 8 pin PCI Express power with detachable 2 pin section ¦ 3 x 4 PIN internal power ¦ 9 x 15 pin Serial ATA power ¦ 1 x 4 PIN mini-power connector Output Voltage +3.3, +5, ±12 V Power Capacity 650 Watt Output Current +3.3V - 24 A ¦ +5V - 24 A ¦ +12V1 - 18 A ¦ +12V2 - 18 A ¦ +12V3 - 22 A ¦ +12V4 - 22 A ¦ -12V - 0.3 A ¦ +5VSB - 3 A Efficiency 93% 80 PLUS Certification 80 PLUS Gold Included Accessories Screws, cable ties Cables Included Power cable - external - 1.5 m MTBF 100,000 hours Cooling System 135 mm fan Features Over current protection, over voltage protection, overpower protection, undervoltage protection, short-circuit protection, Multi-GPU Technologies Supported, 4 x 12V rail, thermal protection, DC-DC technology, fluid dynamic bearing cooling fan, Synchronous Rectifier (SR) technology Compliant Standards BSMI, CB, FCC, cTUVus, ERP, EAC, RCM, TUV Rheinland, CU ENERGY STAR Yes Service & Support Limited warranty - 5 years Max Operating Temperature 40 °C Sound Emission 8.93 dBA Width 15 cm Depth 16 cm Height 8.6 cm Weight 1.54 kg Shipping Width 24.8 cm Shipping Depth 32.8 cm Shipping Height 10.2 cm Shipping Weight 2.94 kg