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be quiet! System Power 11 450W is ATX 3.1 compliant and PCIe 5.1 compatible, 5-year manufacturer's warranty
BEQUIET Manufacturer Ref: BP009EU In Stock Best Price

be quiet! System Power 11 450W is ATX 3.1 compliant and PCIe 5.1 compatible, 5-year manufacturer's warranty

be quiet! System Power 11 450W is ATX 3.1 compliant and PCIe 5.1 compatible, 5-year manufacturer's warranty

£59.47 Public Price
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Best Available Offer £59.47
In Stock
Brand BEQUIET
Category Power Supplies
Availability In Stock
Manufacturer Code BP009EU
EAN 4260052191859
Product Information

Description

The be quiet! System Power 11 450W (MPN BP009EU) is a reliable, entry-level internal power supply unit (PSU) ideal for mid-range desktop PCs. Certified 80 PLUS Bronze, it delivers stable 450?W output with ATX 3.1 compatibility and support for PCIe 5.1 GPUs via two 6+2-pin connectors. Its non-modular design with flat cables provides hassle-free installation and dependable performance.

Key Features
Power Output: 450?W continuous
Certification: 80 PLUS Bronze (up to 89% efficiency at 230?V)
Compliance: ATX 3.1, EPS 12V v2.92
PCIe Support: Supports PCIe 5.1 GPUs via 2 x 6+2-pin connectors
Cooling: Temperature-controlled 120?mm rifle-bearing fan
Protection Features: OCP, OVP, UVP, OPP, OTP, SCP, surge and inrush protection
Cabling: Fully wired (non-modular) flat black cables
Warranty: 5-year manufacturer’s warranty

Full Technical Specification

Model / MPN:
System Power 11 450?W (BP009EU)

Form Factor:
ATX

Compliance:
ATX 3.1, EPS 12V v2.92

Power Output:
450?W continuous

Efficiency Certification:
80 PLUS Bronze (up to 89% at 50% load)

Input Voltage:
200–240?VAC

Input Frequency:
50?Hz

Input Current:
Up to 4 A

Power Factor:
= 0.98 at full load

Standby Power:
< 0.15?W

Operating Temperature:
0–40 °C

MTBF:

100,000 hours at 25 °C

12V Rail:
Single 12 V rail at 37.5 A

Protections:
OCP, OVP, UVP, OPP, OTP, SCP, surge, inrush

Fan:
120 mm rifle-bearing, temperature-controlled

Noise Level:
~10.5 dB(A) at light load, up to ~19.1 dB(A) at full load

Modularity:
Non-modular

Connectors:
1 x 20+4-pin ATX
1 x 4+4-pin CPU (EPS)
2 x 6+2-pin PCIe
5 x SATA
1 x Molex (4-pin PATA)

Cable Type:
Flat black cables

Cable Length:
Up to 90 cm

Dimensions:
150 mm (W) x 140 mm (D) x 86 mm (H)

Weight:
~1.7 kg

Certifications:
CE, CB, TUV, RoHS, UKCA, WEEE, ErP, Energy Star

Warranty:
5 years

Brand: BEQUIET

Category: Power Supplies

EAN: 4260052191859

Manufacturer Code: BP009EU

Overview

be quiet! System Power 11 450W is ATX 3.1 compliant and PCIe 5.1 compatible, 5-year manufacturer's warranty is listed under manufacturer code BP009EU. It sits within the Power Supplies category. DCS Components can help source this item as part of a quote-led procurement request.

Key product details

  • Manufacturer code: BP009EU
  • Category: Power Supplies
  • EAN: 4260052191859

Procurement and setup support

DCS can help with procurement, compatibility checks, configuration planning, deployment support and long-term managed IT lifecycle support.

Product Procurement FAQ

Questions about be quiet! System Power 11 450W is ATX 3.1 compliant and PCIe 5.1 compatible, 5-year manufacturer's warranty

Can DCS confirm suitability before I buy?

Yes. Add the product to your RFQ basket and DCS can review suitability, compatibility, stock, pricing and any project requirements before confirming a formal quotation.

Can this product be supplied with setup or deployment support?

Yes. DCS can help with setup, configuration, deployment, installation, networking, cybersecurity checks, old hardware removal and ongoing managed IT support where required.

Is the displayed price and stock final?

Pricing and stock are subject to supplier confirmation. DCS uses a quote-led process so availability, pricing, compatibility and fulfilment can be checked before the order proceeds.