be quiet! Pure Power 750W PSU
£97.10 inc VAT
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About This Item
- 12 cm rifle bearing fan with 0-1800 RPM speed range
- ATX 3.1 compliant and PCIe 5.1 compatible 750W power supply
- Semi-passive cooling with 20.8 dB noise level
- 92.6% efficiency with 80 PLUS Gold certification
- Fully-modular cabling with 6+2 pin PCIe connectors
- 100,000 hour MTBF with comprehensive protection features
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be quiet! Pure Power 13 M 750W | ATX 3.1 Gold Power Supply
The be quiet! Pure Power 13 M 750W delivers exceptional quiet operation and superior features for UK PC builders. This ATX 3.1 compliant and PCIe 5.1 compatible power supply unit features semi-passive cooling and offers outstanding compatibility with current and next-generation graphics cards.
Key Specifications
| Metric | Spec |
|---|---|
| Power Output | 750W |
| Efficiency | 80 PLUS Gold (92.6%) |
| Cooling | Semi-passive, 12cm rifle bearing fan |
| Noise Level | 20.8 dB |
| Form Factor | ATX |
Semi-Passive Cooling for Silent Operation
The Pure Power 13 M 750W features intelligent semi-passive cooling that keeps the fan off during low and medium loads. This means near-silent operation during everyday computing tasks, with the fan only activating when higher power demands require active cooling. The 12cm rifle bearing fan operates at speeds between 0-1800 RPM, maintaining optimal temperatures without unnecessary noise.
Future-Proof PCIe 5.1 Compatibility
With both PCIe 5.1 and PCIe 6+2 cables included in the box, this power supply ensures compatibility with the latest graphics cards and future hardware releases. The ATX 3.1 compliance provides enhanced power delivery for modern components, making it an ideal choice for gamers and content creators planning system upgrades over the next few years.
Comprehensive Protection and Reliability
Built with reliability in mind, this PSU includes extensive protection features: over current, over power, over voltage, overheating, short circuit, surge & inrush protection, and under voltage safeguards. With a Mean Time Between Failures (MTBF) of 100,000 hours and a 28.62ms hold time, you can trust this unit to protect your valuable components.
Box Contents
- be quiet! Pure Power 13 M 750W power supply unit
- AC power cable
- CPU power cable
- PCIe power cables (including PCIe 5.1)
- Peripheral (Molex) power cables
- SATA power cables
- Mounting screws
- Cable ties
Check Before You Buy
- Confirm your case has sufficient space (150mm x 160mm x 86mm)
- Verify your graphics card requires PCIe 5.1 connectivity
- Check if your system needs the included cable lengths
- Ensure your build requires ATX 3.1 compliance
Frequently Asked Questions
Q: Is this power supply suitable for high-end gaming PCs?
A: Yes, the 750W capacity and PCIe 5.1 compatibility make it ideal for gaming systems with powerful graphics cards.
Q: How quiet is the be quiet! Pure Power 13 M?
A: It operates at just 20.8 dB with semi-passive cooling, making it nearly silent during light workloads.
Q: What efficiency rating does this PSU have?
A: It achieves 80 PLUS Gold certification with 92.6% efficiency, reducing energy waste and heat output.
Q: Is the cabling modular?
A: Yes, it features fully-modular cabling for easier installation and improved cable management.
Q: What protection features are included?
A: It includes over current, over power, over voltage, overheating, short circuit, surge & inrush protection, and under voltage safeguards.
The Consultant’s Verdict & Warranty
The be quiet! Pure Power 13 M 750W represents an excellent choice for UK PC builders seeking a balance of quiet operation, future-proof features, and reliable performance. Its ATX 3.1 compliance, PCIe 5.1 compatibility, and semi-passive cooling make it particularly suited for gaming and content creation systems where both performance and acoustics matter. Covered by the standard Manufacturer Warranty.
| Cooling | |
|---|---|
| Fan diameter | 12 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 Gold |
| Purpose | PC |
| ATX version | 3.1 |
| EPS version | 2.92 |
| Noise level | 20.8 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) |
| Fan speed | 0 - 1800 RPM |
| 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 | 28.62 ms |
| Efficiency | 92.6% |
| 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 | 800,950 mm |
| CPU power cable length | 65 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | Yes |
| PCI Express power connectors (6+2 pin) | 4 |
| CPU P4 connector (4-pin) | 2 |
| CPU power connector (4+4 pin) | Yes |
| Cabling type | Fully-Modular |
| PCI Express power connectors (12-pin) | 1 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Technical details | |
| Shipping (inner) case width | 32.5 cm |
| Shipping (inner) case length | 58 cm |
| Shipping (inner) case height | 23.3 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Sustainability certificates | ENERGY STAR, ErP |
| Compliance certificates | BSMI, CB, CCC, CE, Federal Communications Commission (FCC), IRAM, RCM, RoHS, TÜV mark, UKCA, WEEE, cTUVus |
| Certificates | |
| Compliance certificates | BSMI, CB, CCC, CE, Federal Communications Commission (FCC), IRAM, RCM, RoHS, TÜV mark, UKCA, WEEE, cTUVus |
| 80 PLUS certification | 80 PLUS Gold |
| Packaging content | |
| Cables included | AC, CPU, PCIe, Peripheral (Molex), SATA |
| Screws included | Yes |
| Cable ties included | Yes |
| Weight & dimensions | |
| Width | 150 mm |
| Depth | 160 mm |
| Height | 86 mm |
| Weight | 2.46 kg |
| Packaging data | |
| Cables included | AC, CPU, PCIe, Peripheral (Molex), SATA |
| Screws included | Yes |
| Cable ties included | Yes |
| Package depth | 320 mm |
| Package width | 210 mm |
| Package height | 133 mm |
| Package weight | 3.2 kg |
| Logistics data | |
| Shipping (inner) case width | 32.5 cm |
| Shipping (inner) case length | 58 cm |
| Shipping (inner) case height | 23.3 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Shipping (inner) case gross weight | 21.5 kg |
| Other features | |
| Screws included | Yes |
| Cable ties included | Yes |
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