be quiet!
be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs is a category leader on buyer feedback in the pc cases category, priced around $300.00, rated 4.7★ across 918 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs as a category leader on buyer feedback in the pc cases category, based on 918 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 pc cases 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 — 4.7★ average across customer reviews
- ✓ W128287622
- ✓ 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
- W128287622
Full Specifications
| Brand | be quiet! |
|---|---|
| Wattage | 700 watts |
| Fan Count | 1 |
| Unit Count | 1.0 Count |
| Form Factor | Compact (CM) |
| Model Number | BN303 |
| Connector Type | Floppy, SATA |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 700 |
| Item Dimensions | 5.51 x 5.91 x 3.39 inches |
| Mfr Part Number | BN303 |
| Compatible Devices | Personal Computer |
| Maximum Input Voltage | 240 Volts (AC) |
Ready to buy?
be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs 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 2026-06-06. Price and availability subject to change.
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