be quiet! BN305 Straight Power 11 550W BN305

be quiet! Straight Power 11 Platinum 550W raises the bar for systems that demand virtually inaudible operation and outstanding efficiency.

Design



Cooling type



Active


Fan diameter



13.5 cm


Fan location



Top


Fan speed



0 - 1200 RPM


Number of fans



1 fan(s)


Product colour



Black


Logistics data



Harmonized System (HS) code



84733020


Master (outer) case gross weight



20.6 kg


Master (outer) case height



34.6 cm


Master (outer) case length



65.1 cm


Master (outer) case width



28.2 cm


Other features



Cable ties included



Yes


EPS cable length



70 cm


Noise level (full-load mode, 100%)



14.9 dB


Noise level (quiet mode, 50%)



9.6 dB


Noise level (silent mode, 30%)



9 dB


Parallel processing technology support



Dual Graphics


Screws included



Yes


Package dimensions



Depth (package,cm)



32.8 cm


Gross Weight (Package, kg)



0.65 kg


Height (package,cm)



10.2 cm


Width (package,cm)



24.8 cm


Packaging data



Manual



Yes


Performance



80 PLUS certification



80 PLUS Platinum


ATX version



2.51


Bearing technology



FDB


Certification



CE, CB, T�V, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia), CCC


Mean time between failures (MTBF)



100000 Hour


Noise level



14.9 dB


Power supply unit (PSU) form factor



ATX


Purpose



PC


Ports & interfaces



Cabling type



Modular


EPS power connector (4+4 pin)



Yes


Floppy drive power connector



1


Motherboard power cable length



60 cm


Motherboard power connector



20+4 pin ATX


Number of PATA power connectors



3


Number of SATA power connectors



9


PCI Express power cable length



60 cm


PCI Express power connectors (6+2 pin)



2


Power



AC input frequency



50 - 60 Hz


AC input voltage



100 - 240 V


Combined power (+12V)



549.6 Watt


Combined power (+3.3V)



110 Watt


Combined power (+5V)



110 Watt


Combined power (+5Vsb)



15 Watt


Combined power (-12V)



3.6 Watt


Efficiency



93.8 %


Hold time



17.7 Millisecond


Input current



8/4 A


Max output current (+12V)



45.8 A


Max output current (+12V1)



18 A


Max output current (+12V2)



18 A


Max output current (+12V3)



20 A


Max output current (+12V4)



20 A


Max output current (+3.3V)



22 A


Max output current (+5V)



22 A


Max output current (+5Vsb)



3 A


Max output current (-12V)



0.3 A


Peak power



600 Watt


Power factor



0.99


Power Factor Correction (PFC) type



Active


Power protection features



Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage


Total power



550 Watt


Product dimensions



Net Weight (Product, kg)



0.5 kg


Product Depth



16 cm


Product Height



8.6 cm


Product Width



15 cm


Technical details



Sustainability certificates



RoHS, ENERGY STAR


Vendor information



Brand Name


be quiet!


Warranty



1 Year(s)