be quiet! Straight Power 12 750W PSU
£115.32 inc VAT
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About This Item
- 80 PLUS Platinum certified for up to 93.8% efficiency
- ATX 3.1 PSU with native 12V-2×6 connector for PCIe 5.1 GPUs
- Handles power excursions up to double rated power for stable operation
- Virtually inaudible Silent Wings 135mm fan with funnel-shaped intake
- Modular design with Japanese 105°C capacitors for reliability
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be quiet! Straight Power 12 750W | Platinum ATX 3.1 PSU
The be quiet! Straight Power 12 750W PSU is a premium ATX 3.1 power supply built for high-performance systems that demand quiet operation, rock-solid stability, and future-proof compatibility. With 80 PLUS Platinum certification, Japanese capacitors, and full modularity, it delivers clean, efficient power with virtually inaudible cooling.
| Metric | Spec. |
|---|---|
| Efficiency | 80 PLUS Platinum (up to 93.8%) |
| Modular | Fully modular |
| Warranty | 10 years |
| Fan | Silent Wings 135mm |
| PCIe support | Native 12V-2×6 + 4x 6+2-pin |
Platinum efficiency for cooler, quieter builds
With up to 93.8% efficiency under typical loads, this PSU reduces wasted energy and heat. That means less strain on your cooling system and quieter operation—ideal for builds where silence matters as much as performance.
Future-proofed for next-gen GPUs
Straight Power 12 supports ATX 3.1 specifications and includes a native 12V-2×6 connector for PCIe 5.1 graphics cards, plus four 6+2-pin PCIe connectors for current-gen GPUs. This versatility ensures compatibility with both today’s hardware and tomorrow’s high-power GPUs.
Handles extreme power spikes with ease
Even under sudden, heavy power demands from modern GPUs, this PSU can handle transient loads up to double its 750W rating. That stability protects your components and ensures uninterrupted performance during intense workloads or gaming sessions.
Silent Wings cooling with smart airflow
The 135mm Silent Wings fan stays virtually inaudible during normal use. Its funnel-shaped intake design improves airflow efficiency, keeping temperatures low without spinning up unnecessarily—perfect for noise-sensitive environments.
Japanese capacitors for long-term reliability
Built with 105°C-rated Japanese capacitors, the Straight Power 12 offers superior stability and durability. These components are rated for higher temperatures and longer lifespans, ensuring consistent performance over years of use.
Modular cables for clean builds
Full modularity lets you use only the cables you need, reducing clutter inside your case. All cables are sleeved for a professional look and easier routing, helping maintain optimal airflow and aesthetics.
In the box
- be quiet! Straight Power 12 750W PSU
- Modular cables
- Mounting screws
- Cable ties
Before you order
- Confirm your case supports ATX PSUs up to 160mm deep
- Verify your GPU uses 6+2-pin or 12V-2×6 connectors
- Check your system’s total power draw against 750W capacity
- Ensure your region’s power grid matches 230V requirements
Buyer FAQs
Is this PSU compatible with PCIe 5.0 GPUs?
How quiet is the fan under load?
Can this PSU handle overclocked systems?
Are the cables braided or just sleeved?
What efficiency rating does this PSU achieve?
The short version
The be quiet! Straight Power 12 750W is an excellent choice for high-end gaming rigs, content creation workstations, and silent PC builds. Its combination of Platinum efficiency, ATX 3.1 readiness, and long-term reliability makes it a smart investment. Covered by the applicable manufacturer warranty.
| Weight | 3.25 kg |
|---|
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