# be quiet! System Power 11 550W 80PLUS Bronze

**Brand:** be quiet!
**Category:** Informatique
**Code (GTIN/SKU):** 4260052191866
**Canonical URL:** https://openreviews.io/en/reviews/bequiet/be-quiet-system-power-11-550w-80plus-bronze-4260052191866

## Rating: 3.5/5 ★★★★☆ — 1 reviews analyzed
_Confidence: high_

## At a glance

be quiet! System Power 11 550W 80PLUS Bronze reviews: 3.5/5 based on 1 analyzed review, updated November 2, 2026.

Praised: ATX 3.1 Compatibility and bronze Efficiency.

1 review analyzed, published on another site.
Other sites: 1 source, 1 review, average rating 3.5/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This 550W power supply is designed for mid-range PC configurations requiring stable and modern power. Its compliance with the ATX 3.1 standard ensures excellent compatibility with recent components. The 80PLUS Bronze certified energy efficiency guarantees controlled power consumption for reliable daily use.

## Strengths

- **ATX 3.1 Compatibility** — The unit meets the latest power standards to easily pair with recent motherboards and processors.
- **Bronze Efficiency** — The 80PLUS Bronze certification ensures decent energy efficiency and limited heat loss.

## Frequently asked questions

- Is this power supply quiet under load?
- What cables are included in the box?
- Is it suitable for a latest-generation graphics card?
- How long is the manufacturer's warranty?

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_Source: OpenReviews — https://openreviews.io/en/reviews/bequiet/be-quiet-system-power-11-550w-80plus-bronze-4260052191866_