be quiet! PURE POWER 750W PSU
£78.84 inc VAT
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About This Item
- 12 cm rifle bearing fan with active cooling for quiet operation at 22.5 dB
- 750 W ATX 3.1 power supply with 80 PLUS Gold efficiency and 90.7% rating
- Non-modular design with 20+4 pin ATX, 6 SATA, 3 PCIe 6+2 pin, and 1 PCIe 5.1 connectors
- Comprehensive protection: over current, over power, over voltage, overheating, short circuit, surge & inrush protection
- 10-year warranty with ENERGY STAR, ErP, and Triman sustainability certifications
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be quiet! PURE POWER 12 750W | Gold Efficiency ATX 3.1 PSU
The be quiet! PURE POWER 12 750W power supply unit delivers exceptional quiet performance with ATX 3.1 compliance and PCIe 5.1 compatibility. This 750W PSU combines 80 PLUS Gold efficiency with rifle bearing technology for whisper-quiet operation, making it ideal for UK PC builders seeking reliable, low-noise power delivery.
Key Specifications
| Metric | Spec |
|---|---|
| Total Power | 750 W |
| Efficiency | 80 PLUS Gold |
| Noise Level | 22.5 dB |
| Fan Bearing | Rifle |
| Warranty | 10 years |
ATX 3.1 & PCIe 5.1 Ready
The PURE POWER 12 750W supports the latest ATX 3.1 standard with PCIe 5.1 compatibility, ensuring full support for next-generation graphics cards and components. The PSU includes both a PCIe 5.1 cable and PCIe 6+2 cables in the box, providing remarkable convenience and outstanding compatibility for modern gaming and workstation builds.
Whisper-Quiet Operation
With a noise level of just 22.5 dB and rifle bearing fan technology, this PSU operates virtually silently under typical loads. The single 12cm fan activates only when needed, maintaining optimal temperatures without creating distracting noise during everyday computing tasks or intensive gaming sessions.
Comprehensive Protection & Reliability
Built with over current, over power, over voltage, overheating, short circuit, and surge protection, this PSU ensures your components remain safe. The 100,000-hour MTBF rating demonstrates exceptional reliability, while active power factor correction maintains efficiency across varying loads and input voltages.
Box Contents
- be quiet! PURE POWER 12 750W PSU
- PCIe 5.1 cable
- PCIe 6+2 cables
- AC cables
- Cable ties
- Mounting screws
Check before you buy
- Confirm your case has sufficient space for 86mm x 160mm x 150mm dimensions
- Verify your graphics card requires PCIe 5.1 support
- Check total system power requirements don’t exceed 750W
- Ensure your motherboard uses standard 20+4 pin ATX connector
Frequently Asked Questions
Q: Is this PSU compatible with UK power outlets?
A: Yes, it accepts 100-240V AC input at 50/60Hz, making it compatible with UK mains power.
Q: Does it support modern graphics cards?
A: Yes, with PCIe 5.1 and PCIe 6+2 cable support, it’s compatible with the latest high-end graphics cards.
Q: How many storage drives can I connect?
A: The PSU provides 6 SATA power connectors, supporting multiple SSDs and HDDs.
Q: Is the fan always running?
A: No, the 12cm rifle bearing fan operates on a smart control system, spinning only when needed based on temperature and load.
Q: What’s the warranty coverage?
A: Covered by a 10-year manufacturer warranty for peace of mind.
The Consultant’s verdict & warranty
The be quiet! PURE POWER 12 750W represents an excellent choice for UK PC builders prioritising silent operation and future-proof compatibility. With ATX 3.1 compliance, PCIe 5.1 support, and 80 PLUS Gold efficiency, this PSU delivers reliable performance for gaming rigs, workstations, and multimedia systems. Covered by the standard Manufacturer Warranty, it offers exceptional value for those seeking premium quiet operation without compromising on modern connectivity standards.
| Cooling | |
|---|---|
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Performance | |
| On/off switch | Yes |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| ATX version | 3.1 |
| EPS version | 2.92 |
| Noise level | 22.5 dB |
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | Rifle |
| Design | |
| 80 PLUS certification | 80 PLUS Gold |
| Product colour | Black |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Power | |
| Total power | 750 W |
| Maximum input current (@220V) | 5 A |
| Peak power | 820 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power factor | 0.98 |
| Power Factor Correction (PFC) type | Active |
| Maximum input current (@110V) | 10 A |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 750 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V1) | 62.5 A |
| Max output current (+5V) | 20 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, Surge & inrush protection (SIP), Under voltage |
| Hold time | 17.04 ms |
| Efficiency | 90.7% |
| Number of +12V rail(s) | 1 |
| Ports & interfaces | |
| Motherboard power cable length | 55 cm |
| SATA power cable length | 500,650,800,950 mm |
| Peripheral (Molex) power cable length | 800 mm |
| PCI Express power cable length | 60 cm |
| CPU power cable length | 60 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| PCI Express power connectors (6+2 pin) | 3 |
| CPU power connector (4+4 pin) | Yes |
| Cabling type | Non-Modular |
| PCI Express power connectors (12-pin) | 1 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating relative humidity (H-H) | 0 - 90% |
| Storage relative humidity (H-H) | 0 - 95% |
| Technical details | |
| Shipping (inner) case width | 34.5 cm |
| Shipping (inner) case net weight | 19.2 kg |
| Shipping (inner) case length | 44 cm |
| Shipping (inner) case height | 41.8 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Sustainability certificates | ENERGY STAR, ErP, Triman |
| Warranty period | 10 year(s) |
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus |
| Packaging content | |
| Cables included | AC |
| Cable tie(s) included | Yes |
| Screws included | Yes |
| Weight & dimensions | |
| Width | 86 mm |
| Depth | 160 mm |
| Height | 150 mm |
| Weight | 2.6 kg |
| Packaging data | |
| Cables included | AC |
| Screws included | Yes |
| Package depth | 320 mm |
| Package width | 133 mm |
| Package height | 210 mm |
| Package weight | 3 kg |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Logistics data | |
| Shipping (inner) case width | 34.5 cm |
| Shipping (inner) case net weight | 19.2 kg |
| Shipping (inner) case length | 44 cm |
| Shipping (inner) case height | 41.8 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Other features | |
| Screws included | Yes |
| Identifiers | |
| Distributor SKUs | PSBEQ-BP003EU, 543014, STD10220410, 1999492 |
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