be quiet! Straight Power 12 ATX PSU 750W Black
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About This Item
- 750W total power with 80 PLUS Platinum certification for 92.9% efficiency
- ATX 3.1 standard with native 12V-2×6 and 4x PCIe 6+2-pin connectors for current and next-gen GPUs
- Silent Wings 13.5 cm fan with FDB bearing for virtually inaudible operation (20.8 dB noise level)
- Fully-modular cabling for improved airflow and easier installation
- Comprehensive power protection features including over current, over power, and short circuit
- High-quality Japanese 105°C capacitors for enhanced stability and lifespan
- 10-year manufacturer warranty
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be quiet! Straight Power 12 – Silent Performance for Demanding Builds
We are pleased to offer the be quiet! Straight Power 12 power supply unit 750 W 20+4 pin ATX ATX Black. This PSU is ideal for PC builders seeking a highly efficient and exceptionally quiet power solution. It delivers stable power for advanced graphics cards and processors.
Core Performance Metrics
| Metric | Spec. |
|---|---|
| Total Power | 750 W |
| 80 PLUS Certification | Platinum |
| Fan Diameter | 13.5 cm |
| Noise Level | 20.8 dB |
| Warranty Period | 10 years |
Uninterrupted Power Delivery
This power supply meets the ATX 3.1 standard. It provides a massive 12V rail, ready for high power demands. Even with short, excessive power spikes from your graphics card, this unit handles them easily. This ensures your system runs reliably.
Exceptional Cooling and Quiet Operation
The integrated Silent Wings fan provides excellent airflow with very low noise. Its unique blade design and advanced fluid-dynamic bearing contribute to this. The 6-pole fan motor further reduces operational sound. This ensures a quiet computing experience.
Optimised Internal Design
A funnel-shaped fan inlet directs airflow efficiently, reducing turbulence. This improves cooling performance for all internal components. The wire-free design inside the PSU also aids air circulation. This careful design contributes to a longer lifespan.
Stable and Efficient Power
The Straight Power 12 incorporates full bridge LLC technology. This provides high efficiency and outstanding voltage regulation. You will experience lower ripple noise, resulting in an incomparably stable system operation.
Premium Component Quality
We use only high-quality Japanese capacitors in this PSU. They are rated for 105°C, ensuring excellent stability and reliability. These premium components contribute to a long and dependable service life.
Flexible Cable Management
Fully-modular, sleeved cables simplify installation and improve cable routing. They can extend up to 100cm, reducing clutter inside your case. This enhanced airflow also contributes to better overall cooling.
In the Box
- CPU cables
- SATA cables
- Cable ties
Before You Order
- Confirm your PC case has adequate space for a 160mm deep PSU.
- Check your motherboard requires a 20+4 pin ATX connector.
- Ensure your system components require up to 750W of power.
- Confirm your graphics card uses PCI Express 6+2 pin or 16-pin connectors.
Frequently Asked Questions
Q: Is this power supply suitable for modern graphics cards?
A: Yes, it includes native 12V-2×6 connectors and 4 PCIe 6+2-pin connectors for current and next-gen GPUs.
Q: How quiet is this power supply?
A: It operates at a very low noise level of 20.8 dB thanks to its Silent Wings fan.
Q: Does this PSU offer power protection features?
A: Yes, it protects against over current, over power, over voltage, overheating, short circuit, and under voltage.
Q: What is the efficiency rating of this power supply?
A: It boasts an 80 PLUS Platinum certification with an efficiency of 92.9%.
Q: Are all the cables detachable?
A: Yes, it features a fully-modular cabling design for easy installation and improved airflow.
Our Recommendation
The be quiet! Straight Power 12 is an excellent choice for users building high-performance PCs. Its 750W capacity, 80 PLUS Platinum efficiency, and exceptionally quiet operation make it a premium component. We provide a 10-year warranty for your peace of mind.
| Cooling | |
|---|---|
| Fan diameter | 13.5 cm |
| Number of fans | 1 fan(s) |
| Fan speed | 0 - 1800 RPM |
| Cooling type | Active |
| Performance | |
| On/off switch | Yes |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Platinum |
| Purpose | PC |
| ATX version | 3.1 |
| EPS version | 2.92 |
| Noise level | 20.8 dB |
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | FDB |
| Supported motherboard form factors | ATX, micro ATX, Mini-ATX |
| Design | |
| 80 PLUS certification | 80 PLUS Platinum |
| Product colour | Black |
| Fan diameter | 13.5 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Illumination | No |
| Fan speed | 0 - 1800 RPM |
| Cooling type | Active |
| Power | |
| Total power | 750 W |
| Peak power | 820 W |
| AC input voltage | 110 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 10/5 A |
| Power factor | 0.99 |
| Combined power (+3.3V) | 130 W |
| Combined power (+12V) | 750 W |
| Combined power (+5V) | 130 W |
| Max output current (+3.3V) | 25 A |
| Max output current (+12V) | 62.5 A |
| Max output current (+5V) | 25 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 24.8 ms |
| Efficiency | 92.9% |
| Ports & interfaces | |
| Motherboard power cable length | 60 cm |
| SATA power cable length | 550,700,850,1000 mm |
| Peripheral (Molex) power cable length | 1000,850 mm |
| PCI Express power cable length | 60 cm |
| CPU power cable length | 70 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 9 |
| Number of PATA power connectors | 2 |
| EPS power connector (8-pin) | Yes |
| PCI Express power connectors (6+2 pin) | 4 |
| PCI Express connector | Yes |
| Cabling type | Fully-Modular |
| EPS power connector (4+4 pin) | Yes |
| PCI Express power connectors (16-pin) | 1 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Technical details | |
| Shipping (inner) case width | 28.2 cm |
| Shipping (inner) case net weight | 22.4 kg |
| Shipping (inner) case length | 65.1 cm |
| Shipping (inner) case height | 34.6 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Sustainability compliance | Yes |
| Warranty period | 10 year(s) |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE |
| Certificates | |
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE |
| 80 PLUS certification | 80 PLUS Platinum |
| Packaging content | |
| Cables included | CPU, SATA |
| Cable tie(s) included | Yes |
| Weight & dimensions | |
| Width | 150 mm |
| Depth | 160 mm |
| Height | 86 mm |
| Weight | 1.76 kg |
| Packaging data | |
| Cables included | CPU, SATA |
| Package depth | 328 mm |
| Package width | 248 mm |
| Package height | 102 mm |
| Package type | Box |
| Package weight | 3.47 kg |
| Logistics data | |
| Shipping (inner) case width | 28.2 cm |
| Shipping (inner) case net weight | 22.4 kg |
| Shipping (inner) case length | 65.1 cm |
| Shipping (inner) case height | 34.6 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Warranty period | 10 year(s) |
| Identifiers | |
| Distributor SKUs | 560177, STD10220414, CLBN336 |
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