be quiet! Straight Power 11 power supply unit 850 W 20+4 pin ATX ATX Black

SKU

BN284

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Straight Power 11, 850 W, ATX 12V 2.4, EPS 12V 2.92, 100 - 240 V, 50/60 Hz, active PFC, SilentWings 3 135mm, ATX 20+4-pin, 4x PCIe 6+2-pin, 11x SATA, 4x PATA, FDD, Black

Category: Power Supply Units

Details

World Class Quiet and Efficiency

be quiet! Straight Power 11 850W 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.

More Information

SKU

BN284

EAN

4260052185797

Specification

Cooling
Fan diameter	13.5 cm
Number of fans	1 fan(s)
Performance
On/off switch	Yes
Power supply unit (PSU) form factor	ATX
Silent mode	Yes
Noise level (quiet mode, 50%)	10.61 dB
Noise level (silent mode, <30%)	9.71 dB
Noise level (full-load mode, 100%)	24.98 dB
80 PLUS certification	80 PLUS Gold
Purpose	PC
ATX version	2.4
EPS version	2.92
Certification	CE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Bearing technology	FDB
Harmonized System (HS) code	84733020
Design
80 PLUS certification	80 PLUS Gold
Certification	CE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Product colour	Black
Fan diameter	13.5 cm
On/off switch	Yes
Number of fans	1 fan(s)
Illumination	No
Power
Total power	850 W
Peak power	920 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)	849.6 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)	21 A
Max output current (+12V2)	21 A
Max output current (+12V4)	26 A
Max output current (+12V3)	26 A
Max output current (+5V)	25 A
Max output current (-12V)	0.5 A
Max output current (+5Vsb)	3 A
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Hold time	21.1 ms
Efficiency	93%
Ports & interfaces
Motherboard power cable length	60 cm
SATA power cable length	550 mm
PCI Express power cable length	60 cm
CPU power cable length	70 cm
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	11
Number of PATA power connectors	4
PCI Express power connectors (6+2 pin)	4
CPU power connector (4+4 pin)	Yes
Floppy disk drive connector	Yes
Cabling type	Fully-Modular
Weight & dimensions
Width	150 mm
Depth	170 mm
Height	86 mm
Weight	1.8 kg
Packaging data
Screws included	Yes
Cable ties included	Yes
Package depth	328 mm
Package width	248 mm
Package height	102 mm
Package weight	3.38 kg
Manual	Yes
Technical details
Sustainability certificates	ENERGY STAR
Compliance certificates	RoHS
Certificates
80 PLUS certification	80 PLUS Gold
Certification	CE, FCC, TÜV, cTUVus, RCM, BSMI, CU
Packaging content
Screws included	Yes
Cable ties included	Yes
Manual	Yes
Logistics data
Harmonized System (HS) code	84733020
Other features
Cable management	Yes
Screws included	Yes
Cable ties included	Yes
Noise level (quiet mode, 50%)	10.61 dB
Noise level (silent mode, <30%)	9.71 dB
Noise level (full-load mode, 100%)	24.98 dB
Manual	Yes
Harmonized System (HS) code	84733020

Manufacturer

be quiet!

PDF Url

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