World Class Quiet and Efficiency

be quiet! Straight Power 11 750W 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.

Specification

Product
Product id	1011400
Brand	Be Quiet!
Partnr	BN283
EAN/UPC code	4260052185780
Warranty (months)	5 years
Power
Total power	750 W
Peak power	820 W
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Input current	10 A
Power factor	0.99
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	150 W
Combined power (+12V)	750 W
Combined power (+5V)	150 W
Combined power (-12V)	6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	25 A
Max output current (+12V1)	20 A
Max output current (+12V2)	20 A
Max output current (+12V3)	24 A
Max output current (+5V)	25 A
Max output current (-12V)	0.5 A
Max output current (+12V4)	24 A
Max output current (+5Vsb)	3 A
Efficiency	93 procent
Hold time	19.6 ms
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
Motherboard power connector	20+4 pin ATX
Motherboard power cable length	600 mm
Number of SATA power connectors	11
Number of PATA power connectors	4
SATA power cable length	550 mm
PCI Express power connectors (6+2 pin)	4
PCI Express power cable length	600 mm
CPU power connector (4+4 pin)	Y
CPU power cable length	700 mm
Floppy disk drive connector	Y
Cabling type	Fully-Modular
Performance
Purpose	PC
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Gold
ATX version	2.4
EPS version	2.92
Bearing technology	FDB
Silent mode	Y
Certification	CE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Design
Product colour	Black
Fan diameter	135 mm
Number of fans	1 ventilator(en)
Illumination	N
On/off switch	Y
Technical details
Sustainability certificates	ENERGY STAR
Compliance certificates	RoHS
Weight & dimensions
Width	150 mm
Depth	170 mm
Height	86 mm
Weight	1780 g
Packaging data
Package width	248 mm
Package depth	328 mm
Package height	102 mm
Package weight	3340 g
Other features
Cable ties included	Y
Screws included	Y
Noise level (silent mode, <30%)	8.4 dB
Noise level (quiet mode, 50%)	9.01 dB
Noise level (full-load mode, 100%)	21.23 dB
Manual	Y
Cable management	Y
Harmonized System (HS) code	84733020