be quiet! Straight Power 11 power supply unit 450 W 20+4 pin ATX ATX Black

Virtually inaudible SilentWings® 3 135mm fan Wire-free design inside the PSU 80PLUS® Gold efficiency of up to 93% Convenient full cable management World Class Quiet and Efficiencybe quiet! Straight Power 11 450W 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 two 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- Product conception, design and quality control in Germany Power Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage Hold time 20.4 ms Efficiency 93% Max output current (+5Vsb) 3 A Max output current (-12V) 0.3 A Max output current (+5V) 24 A Max output current (+12V3) 19 A Max output current (+12V4) 19 A Max output current (+12V2) 18 A Max output current (+12V1) 18 A Max output current (+3.3V) 24 A Combined power (+5Vsb) 15 W Combined power (-12V) 3.6 W Combined power (+5V) 120 W Combined power (+12V) 450 W Combined power (+3.3V) 120 W Power Factor Correction (PFC) type Active Power factor 0.99 Input current 6 A AC input frequency 50 - 60 Hz AC input voltage 100 - 240 V Peak power 500 W Total power 450 W Ports & interfaces Cabling type Fully-Modular Floppy disk drive connector Yes CPU power cable length 70 cm CPU power connector (4+4 pin) Yes PCI Express power cable length 60 cm PCI Express power connectors (6+2 pin) 2 SATA power cable length 550 mm Number of PATA power connectors 3 Number of SATA power connectors 8 Motherboard power cable length 60 cm Motherboard power connector 20+4 pin ATX Performance Bearing technology FDB Silent mode Yes ATX version 2.4 80 PLUS certification 80 PLUS Gold Power supply unit (PSU) form factor ATX Purpose PC Design On/off switch Yes Illumination No Number of fans 1 fan(s) Fan diameter 13.5 cm Product colour Black Certificates Certification CE, FCC, TÜV, cTUVus, RCM, BSMI, CU Compliance certificates RoHS Weight & dimensions Weight 1.51 kg Height 86 mm Depth 160 mm Width 150 mm Packaging data Package weight 2.74 kg Package height 102 mm Package depth 328 mm Package width 248 mm Manual Yes Technical details Sustainability certificates ENERGY STAR Logistics data Harmonized System (HS) code 84733020 Other features Cable management Yes Noise level (full-load mode, 100%) 12.3 dB Noise level (quiet mode, 50%) 9.8 dB Noise level (silent mode, 9.4 dB Cable ties included Yes Screws included Yes manual pdf leaflet Straight Power 11 DARK POWER PRO 11