be quiet!
be quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The be quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan is a category leader on buyer feedback in the power supplies category, priced around $160.00, rated 4.8★ across 200 verified Amazon reviews. A confident buy for most shoppers in this category.
Very Quiet Operation High-quality fan for low noise System Power 10 550W is equipped with a temperature-controlled 120mm quality fan. It provides the low noise operation that be quiet! is famous for, offering remarkable quietness at this price-level. High Performance For Your System Proven reliability for CPU and GPU System Power 10 550W provides stable and dependable power for CPU and GPU. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load. 80 PLUS® Bronze Certification Efficient operation The 80 PLUS Bronze certification of System Power 10 550W…
SpecPicks Verdict
SpecPicks classifies be quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong… as a category leader on buyer feedback in the power supplies category, based on 200 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. be quiet!'s positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Temperature-controlled 120mm quality fan reduces system noise
- ✓ Backed by be quiet!'s warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Temperature-controlled 120mm quality fan reduces system noise
- Rock-solid stability with a strong 12V-rail
- Tight voltage regulation using DC-to-DC technology
- Dependable operation to support powerful GPUs
- Stand-by drain of less than 0.15 watts
- 80 PLUS Bronze efficiency (up to 89.1%)
Full Specifications
| Brand | be quiet! |
|---|---|
| Wattage | 550 watts |
| Fan Size | 120 Millimeters |
| Model Name | system power 10 |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Model Number | BN327 |
| Built-In Media | Camera Body |
| Connector Type | ATX |
| Cooling Method | Air, NO |
| Number of Fans | 1 |
| Output Wattage | 550 |
| Connection Type | Wired |
| Item Dimensions | 5.91 x 5.51 x 3.39 inches |
Ready to buy?
be quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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