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Brand: be quiet!

Straight Power 11

be quiet! Straight Power 11 BN280

80 PLUS certification 80 PLUS Gold
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 2.4
Bearing technology FDB
Cabling type Fully-Modular

About this item

World Class Quiet and Efficiencybe quiet! Straight Power 11 450W 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...

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Product information

About this product

  • Virtually inaudible SilentWings® 3 135mm fan
  • Wire-free design inside the PSU
  • 80PLUS® Gold efficiency of up to 93%
  • Convenient full cable management

World Class Quiet and Efficiency
be quiet! Straight Power 11 450W 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
- ErP and Energy Star 6.1 ready
- Product conception, design and quality control in Germany

Product details

40
80 PLUS certification 80 PLUS Gold
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 2.4
Bearing technology FDB
Cabling type Fully-Modular
Combined power (+12V) 450 W
Combined power (-12V) 3.6 W
Combined power (+3.3V) 120 W
Combined power (+5V) 120 W
Combined power (+5Vsb) 15 W
CPU power cable length 70 cm
CPU power connector (4+4 pin) Yes
Efficiency 93%
Floppy disk drive connector Yes
Hold time 20.4 ms
Input current 6 A
Max output current (-12V) 0.3 A
Max output current (+12V1) 18 A
Max output current (+12V2) 18 A
Max output current (+12V3) 19 A
Max output current (+12V4) 19 A
Max output current (+3.3V) 24 A
Max output current (+5V) 24 A
Max output current (+5Vsb) 3 A
Motherboard power cable length 60 cm
Motherboard power connector 20+4 pin ATX
Number of PATA power connectors 3
Number of SATA power connectors 8
PCI Express power cable length 60 cm
PCI Express power connectors (6+2 pin) 2
Peak power 500 W
Power factor 0.99
Power Factor Correction (PFC) type Active
Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Power supply unit (PSU) form factor ATX
Purpose PC
SATA power cable length 550 mm
Silent mode Yes
Total power 450 W

Logistics

EAN4260052185759
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

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  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £21.66 with Clearpay. Learn more
    • Klarna
    3 payments of £28.87 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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