Bequiet Straight Power 11 850w Gold Modular Power Supply BN284

Bequiet Straight Power 11 850w Gold Modular Power Supply BN284

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Product Code: BN284
Availability: In Stock
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Product 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.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Four PCIe connectors for overclocked high-end GPUs
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready

General data

Model Straight Power 11 850W
Continuous power (W) 850
Peak power (W) 920
Form factor Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 10 / 5
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100,000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 25
+5V (A) 25
+12V1 (A) 21
+12V2 (A) 21
+12V3 (A) 26
+12V4 (A) 26
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.5
+5Vsb (A) 3
Max. combined power 12V (W) 849.6
Max. combined power 3.3V + 5V (W) 150
Hold-up time at 100% load (ms) 21
Power good signal 100 - 500ms

Fan / Cooling technology

Fan type Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 2100
Temperature control for case fans -
dB(A) at 20% load 9.7
dB(A) at 50% load 10.6
dB(A) at 100% load 25

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)
SIP (Surge & Inrush Protection) -

Safety certification

CE
CB
TÜV
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load 92.5
Efficiency (%) at 230V, 50% load 93.4
Efficiency (%) at 230V, 100% load 91.2

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cables / Connectors

Nvidia<sup>®</sup> SLI (RTX 3090) ready -
Cable management Modular
Sleeved cables Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 11
ATX-Motherboard (20+4-pin) 1
P8 (CPU) 1
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 4
PATA 4
SATA 11
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 170 x 150 x 86
Weight (kg) 1.8
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages DE, EN, ES, FR, PL, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service


Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN284
EAN code 4260052185797
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 3.38
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 21.59
RRP (€) 169.00

For more information refer to bequiet.com

Item specifics

  • Warranty Period one year
Size Chart