Be Quiet! PURE POWER 650W PSU
£64.02 inc VAT
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About This Item
- ATX 3.1 compliant and PCIe 5.1 compatible power supply
- 650W continuous power with 720W peak capability
- 12cm rifle bearing fan with 18.2dB quiet operation
- Non-modular cabling with 20+4 pin ATX and multiple PCIe connectors
- 10-year warranty with 80 PLUS Gold efficiency certification
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be quiet! Pure Power 12 650W | ATX 3.1 Gold Power Supply
The be quiet! Pure Power 12 650W delivers exceptional quiet operation with superior features for UK PC builders. This ATX 3.1 compliant, PCIe 5.1 compatible power supply unit combines remarkable reliability with best-in-class efficiency, making it ideal for high-performance systems that demand both power and silence.
Key Specifications
| Metric | Spec |
|---|---|
| Power Output | 650W |
| Efficiency | 80 PLUS Gold |
| ATX Version | 3.1 |
| Noise Level | 18.2 dB |
| MTBF | 100,000 hours |
| Warranty | 10 years |
Advanced ATX 3.1 & PCIe 5.1 Compatibility
Built to the latest ATX 3.1 standard, this PSU provides stable power delivery for modern components including next-generation graphics cards. The PCIe 5.1 compatibility ensures your system is future-proofed for upcoming hardware releases, while the included PCIe 5.1 cable and PCIe 6+2 cables offer remarkable convenience for different GPU configurations.
Premium Quiet Operation
Featuring a 12cm rifle-bearing fan, the Pure Power 12 650W maintains an impressively low noise level of just 18.2 dB during operation. The intelligent fan control system ensures cooling only activates when needed, keeping your system whisper-quiet during light workloads while still providing adequate cooling under heavy loads.
Comprehensive Protection & Reliability
With a Mean Time Between Failures (MTBF) rating of 100,000 hours, this PSU delivers exceptional long-term reliability. Multiple protection features including over current, over power, over voltage, overheating, short circuit, surge & inrush protection, and under voltage protection safeguard your valuable components from electrical damage.
Efficient Power Delivery
Achieving 91% efficiency with 80 PLUS Gold certification, this power supply reduces energy waste and heat generation. The active Power Factor Correction (PFC) with a power factor of 0.98 ensures clean, stable power delivery to your components, while the single +12V rail configuration provides consistent performance across all connected devices.
In the Box
- be quiet! Pure Power 12 650W power supply unit
- PCIe 5.1 power cable
- PCIe 6+2 power cables
- AC power cable
- Mounting screws
- Cable ties
Key Points to Check
- Confirm your case has sufficient space for ATX PSU dimensions (86mm x 160mm x 150mm)
- Verify your GPU requires PCIe 5.1 or 6+2 pin connectors
- Check if your system’s total power draw stays within 650W capacity
- Ensure your motherboard uses standard 20+4 pin ATX connector
Frequently Asked Questions
Is this PSU compatible with my RTX 4090 graphics card?
What makes this PSU quieter than others?
Can I use this for a gaming PC with multiple hard drives?
Does it support UK power outlets?
What’s the warranty period?
Buying advice
The be quiet! Pure Power 12 650W represents an excellent choice for UK PC builders seeking premium quiet operation, modern ATX 3.1 compliance, and future-proof PCIe 5.1 compatibility. Its combination of exceptional efficiency, comprehensive protection features, and industry-leading 10-year warranty makes it particularly suitable for high-performance gaming rigs, content creation workstations, and professional systems where reliability and silence are paramount. Covered by the applicable manufacturer warranty.
| Weight | 3 kg |
|---|---|
| Purpose | PC |
| ATX version | 3.1 |
| EPS version | 2.92 |
| Noise level | 18.2 dB |
| Mean time between failures MTBF | 100000 h |
| Bearing technology | Rifle |
| Product colour | Black |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Total power | 650 W |
| Maximum input current 220V | 5 A |
| Peak power | 720 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 +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 | 54.1 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 | 16.86 ms |
| Efficiency | 91% |
| Number of +12V rails | 1 |
| Motherboard power cable length | 55 cm |
| SATA power cable length | 500,650,800 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 | 5 |
| Peripheral Molex power connectors 4-pin | 1 |
| PCI Express power connectors 6+2 pin | 2 |
| CPU P4 connector 4-pin | 1 |
| CPU power connector 4+4 pin | Yes |
| Cabling type | Non-Modular |
| PCI Express power connectors 12-pin | 1 |
| 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% |
| Sustainability certificates | ENERGY STAR, ErP, Triman |
| Warranty period | 10 year(s) |
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus |
| Cable ties included | Yes |
| Width | 86 mm |
| Depth | 160 mm |
| Height | 150 mm |
| Weight | 2.4 kg |
| Cables included | AC |
| Package depth | 320 mm |
| Package width | 133 mm |
| Package height | 210 mm |
| Package weight | 2.8 kg |
| Shipping inner case width | 34.5 cm |
| Shipping inner case net weight | 18.1 kg |
| Shipping inner case length | 42 cm |
| Shipping inner case height | 41.3 cm |
| Products per shipping inner case | 6 pc(s) |
| Screws included | Yes |
| Distributor SKUs | PSBEQ-BP002EU, STD10220412, 1999493 |
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