Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

Vendor: BEQUIET
SKU: BP009EU
Barcode: 4260052193105
Availability: In stock
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£50.99
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Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

£50.99

Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

£50.99

be quiet! System Power 11 450W ATX 3.1 80+ Bronze PSU

The be quiet! System Power 11 450W delivers exceptional reliability and whisper-quiet performance for value-conscious PC builders who refuse to compromise on quality. Engineered with ATX 3.1 compliance and PCIe 5.1 GPU support, this power supply ensures your system stays future-ready while maintaining optimal stability through its robust single 12V rail design.

Featuring advanced DC-to-DC voltage regulation technology and a temperature-controlled 120mm rifle bearing fan, this PSU operates at remarkably low noise levels starting from just 10.5 dB(A). With 89% peak efficiency under 80+ Bronze certification and industry-leading standby power consumption under 0.15W, it's the perfect foundation for modern gaming rigs and professional workstations demanding reliable, efficient power delivery.

Technical Specifications

  • Power Output: 450W with single strong 12V rail
  • Form Factor: ATX (86 x 150 x 140mm, 1.7kg)
  • Efficiency Rating: 80+ Bronze certified (up to 89.0% efficiency)
  • Connectors: 20+4-pin ATX, 4+4-pin EPS, 2x PCIe 6+2-pin, 5x SATA, 1x PATA
  • Fan: Temperature-controlled 120mm rifle bearing fan
  • Noise Levels: 10.5-19.1 dB(A) across load ranges
  • Input Voltage: 200-240V AC
  • MTBF Rating: 100,000 hours
  • Standby Power: <0.15W consumption

Key Features

  • ATX 3.1 & PCIe 5.1 Ready - Full compatibility with next-generation graphics cards and motherboards
  • Ultra-Quiet Operation - Premium temperature-controlled fan ensures minimal system noise
  • Advanced Protection Suite - OTP, OCP, OPP, SCP, OVP, UVP, and SIP safeguard your components
  • DC-to-DC Technology - Tight voltage regulation for stable power delivery
  • Energy Efficient Design - 80+ Bronze certification reduces electricity costs and heat output
  • Robust 12V Rail - Reliable power for demanding CPUs and graphics cards
  • 5-Year Warranty - Comprehensive coverage for long-term peace of mind

Shipping Information

All orders placed before 2:00pm (Monday to Friday) are dispatched the same day. Orders placed after 2:00pm, on weekends, or on bank holidays will be shipped the following business day.

Your order will be carefully packed and shipped from our UK warehouse. You’ll receive tracking details as soon as your parcel is on its way.

Returns

If you change your mind, we accept returns within 30 days of delivery on most new, unopened items. Simply contact our friendly support team to start your return—it's quick and hassle-free.

Your satisfaction is our priority. If you need any help or have questions about your order, please get in touch with our support team.

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