be quiet!
be quiet! Dark Power 13 750W Quiet Performance Power Supply | 80 Plus Titanium Efficiency | ATX 3.0 | PCIe 5 | Modular | BN659
*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.
The be quiet! Dark Power 13 750W offers 80 PLUS® Titanium efficiency, virtually inaudible operation, and ATX 3.0 compliance for next-gen GPU compatibility. ● 80 PLUS Titanium efficiency (up to 95.4%) ● ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connector ● Improved frameless Silent Wings fan for virtually inaudible operation ● Full-mesh front with funnel shape air inlet upholds the high air circulation abilities ● Overclocking key switches between four 12V rails and one massive 12V rail ● Active Rectifier + full bridge LLC technology provides unmatched signal…
SpecPicks Verdict
SpecPicks classifies be quiet! Dark Power 13 750W Quiet Performance Power Supply | 80… as a niche pick — read recent reviews before buying in the power supplies category, based on 27 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. be quiet!'s positioning sits within the broader category mid-tier. 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
- ✓ Backed by be quiet!'s warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- Dark Power 13 750W is certified with 80 PLUS Titanium and an energy efficiency rating of up to 95.8%. This provides lots of benefits for your high-end system, including less power consumption and an overall cooler and quieter operation
- Dark Power 13 750W is an ATX 3.0 PSU and comes with both native integration of the 12VHPWR connector for next-generation PCIe 5.0 graphics cards, and PCIe 6+2-pin connectors for support of current-gen GPUs
- Dark Power 13 offers 750W of continuous power with 4 independent 12V rails. Even if the graphics card demands excessive power for a short time: Dark Power 13 750W handles power excursions up to double its rated power with ease
- The improved tripod-mounted be quiet! Silent Wings fan enables maximum airflow and a virtually inaudible operation. This is thanks to its unique, airflow-optimized fan blade design along with an advanced fluid-dynamic bearing
Full Specifications
| Brand | be quiet! |
|---|---|
| Wattage | 750 watts |
| Model Name | BN659 |
| Form Factor | ATX |
| Model Number | BN659 |
| Connector Type | atx,pcie |
| Cooling Method | Air |
| Current Rating | 750 Amps |
| Number of Fans | 1 |
| Output Wattage | 750 Watts |
| Item Dimensions | 6.89 x 5.91 x 3.39 inches |
| Mfr Part Number | BN659 |
| Compatible Devices | Gaming PC, High-end Desktop, ATX Motherboard, PCIe 5.0 GPU, 6+2 Pin GPU |
| Warranty Description | 1 YEAR |
Ready to buy?
be quiet! Dark Power 13 750W Quiet Performance Power Supply | 80 Plus Titanium Efficiency | ATX 3.0 | PCIe 5 | Modular | BN659 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 2026-05-21. Price and availability subject to change.
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