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- be quiet! Straight Power 11 Power Supply Unit 850 W 20+4 Pin Atx Atx Black – BN284
be quiet! Straight Power 11 Power Supply Unit 850 W 20+4 Pin Atx Atx Black
be quiet! Straight Power 11 Power Supply Unit 850 W 20+4 Pin Atx Atx Black
MPN BN284
Item no. W128254110
Stock level
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.
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
Specifications for BN284
Design
Fan diameter
13.5 cm
Illumination
No
Number of fans
1 fan(s)
On/off switch
Yes
Product colour
Black
Logistics data
Harmonized System (HS) code
84733020
Other features
Cable management
Yes
Cable ties included
Yes
Noise level (full-load mode, 100%)
24.98 dB
Noise level (quiet mode, 50%)
10.61 dB
Noise level (silent mode, <lt/>30%)
9.71 dB
Screws included
Yes
Package dimensions
Depth (package,cm)
32.8 cm
Gross Weight (Package, kg)
2.34 kg
Height (package,cm)
10.2 cm
Width (package,cm)
24.8 cm
Packaging data
Manual
Yes
Performance
80 PLUS certification
80 PLUS Gold
ATX version
2.4
Bearing technology
FDB
Certification
CE, FCC, TÜV, cTUVus, RCM, BSMI, CU
EPS version
2.92
Power supply unit (PSU) form factor
ATX
Purpose
PC
Silent mode
Yes
Ports & interfaces
Cabling type
Fully-Modular
CPU power cable length
70 cm
CPU power connector (4+4 pin)
Yes
Floppy disk drive connector
Yes
Motherboard power cable length
60 cm
Motherboard power connector
20+4 pin ATX
Number of PATA power connectors
4
Number of SATA power connectors
11
PCI Express power cable length
60 cm
PCI Express power connectors (6+2 pin)
4
SATA power cable length
550
Power
AC input frequency
50 - 60 Hz
AC input voltage
100 - 240 V
Combined power (-12V)
6 Watt
Combined power (+12V)
849.6 Watt
Combined power (+3.3V)
150 Watt
Combined power (+5V)
150 Watt
Combined power (+5Vsb)
15 Watt
Efficiency
93 %
Hold time
21.1 Millisecond
Input current
10 A
Max output current (-12V)
0.5 A
Max output current (+12V1)
21 A
Max output current (+12V2)
21 A
Max output current (+12V3)
26 A
Max output current (+12V4)
26 A
Max output current (+3.3V)
25 A
Max output current (+5V)
25 A
Max output current (+5Vsb)
3 A
Peak power
920 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
850 Watt
Product dimensions
Net Weight (Product, kg)
1.8 kg
Product Depth
17 cm
Product Height
8.6 cm
Product Width
15 cm
Technical details
Sustainability certificates
RoHS, ENERGY STAR
Vendor information
Brand Name
Warranty
1 Year(s)
Description
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.
Documents
*The product data above is provided by Icecat. EET cannot be held responsible for errors in relation to this.