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be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs

Name: be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs
Brand: be quiet!
SKU: B07V6MCGG5
Price: 141.73 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$141.73

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View Current Price on Amazon → Compare to similar pc cases

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs is a niche pick — read recent reviews before buying in the pc cases category, priced around $141.73. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored be quiet! BN303 Quiet! System Power 9 700W cm Cases & Hardware PSUs using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the pc cases category. be quiet!'s pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

✓ 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	FDD Adapter, 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)
Minimum Input Voltage	200 Volts (AC)
Item dimensions L x W x H	5.51 x 5.91 x 3.39 inches
System Bus Connector Type	20+4 Pin
Connector Type Used on Cable	FDD Adapter, SATA
Global Trade Identification Number	04260052187241

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.

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.