be quiet! Straight Power 11 450W - Power supply, 80 Plus Gold

Ports & interfaces
Floppy disk drive connector
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	8
CPU power connector (4+4 pin)
PCI Express power connectors (6+2 pin)	2
Cabling type	Modular
Number of PATA power connectors	3
Motherboard power cable length	60 cm
SATA power cable length	550 mm
CPU power cable length	70 cm
PCI Express power cable length	60 cm
Weight & dimensions
Weight	1.51 kg
Height	86 mm
Width	150 mm
Depth	160 mm
Energy management
Peak power	500 W
Input current	6 A
Nominal power	450 W
Efficiency	93%
Hold time	20.4 ms
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Power factor	0.99
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	120 W
Combined power (+12V)	450 W
Combined power (+5V)	120 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	24 A
Max output current (+5V)	24 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
AC input frequency	50 - 60 Hz
AC input voltage	100 - 240 V
Max output current (+12V4)	19 A
Max output current (+12V3)	19 A
Max output current (+12V2)	18 A
Max output current (+12V1)	18 A
Total power	450 W
Packaging data
Package weight	2.74 kg
Package depth	328 mm
Package height	102 mm
Package width	248 mm
Manual
Certificates
80 PLUS certification	80 PLUS Gold
Other features
Cable management
Screws included
Noise level (quiet mode, 50%)	9.8 dB
Noise level (full-load mode, 100%)	12.3 dB
Noise level (silent mode, <30%)	9.4 dB
Cable ties included
Design
Product colour	Black
Illumination
Number of fans	1 fan(s)
On/off switch
Fan diameter	13.5 cm
Performance
Certification	CE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Purpose	PC
Bearing technology	FDB
ATX version	2.4
Silent mode
Power supply unit (PSU) form factor	ATX
EAN	4260052185759
Warranty	1 year

World Class Quiet and Efficiency
be 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

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be quiet! Straight Power 11 450W - Power supply, 80 Plus Gold

Key Specifications