Be Quiet! Pure Power 12 M 1200W Review: A Silent Powerhouse
The Be Quiet! Pure Power 12 M 1200W power supply promises to deliver both impressive performance and near-silent operation. In this comprehensive review, we put it to the test to see if it lives up to its claims and if it’s the right choice for your demanding PC build. Let’s dive in!
Table of Contents
Introduction
The Be Quiet! Pure Power 12 M 1200W is a high-wattage power supply designed for demanding PC builds. It boasts a fully modular design, allowing you to connect only the cables you need for a cleaner and more organized system. With its 80 Plus Gold efficiency rating, it’s also designed to be power-efficient, saving you money on your electricity bill.
Features
The Be Quiet! Pure Power 12 M 1200W is packed with features that make it a compelling choice for PC enthusiasts. Let’s explore some of the key highlights:
- Fully Modular Design: The modular design allows you to connect only the necessary cables, resulting in a clean and clutter-free system. This also makes cable management a breeze.
- 80 Plus Gold Efficiency: The power supply achieves high efficiency, converting more power into usable energy and reducing wasted energy as heat. This translates to lower operating temperatures and reduced energy costs.
- Silent 120mm Fan: Be Quiet! is renowned for its silent fan technology, and this power supply is no exception. The 120mm fan is designed to provide sufficient cooling while operating quietly.
- Powerful 12V Rails: The power supply features powerful 12V rails, ensuring stable power delivery to your components, even under heavy load.
- Comprehensive Protection: The power supply comes with a comprehensive suite of protection features, including OTP, OCP, OPP, SCP, OVP, and UVP, ensuring the safety of your system.
Performance
We put the Be Quiet! Pure Power 12 M 1200W through a series of tests to assess its performance. Here are our findings:
- Efficiency: The power supply consistently exceeded its 80 Plus Gold efficiency rating, delivering high efficiency across various load levels, as expected. This resulted in minimal heat generation and quiet operation.
- Stability: The powerful 12V rails provided stable and consistent power delivery, even when running demanding applications and games. This ensured that our system remained stable and responsive.
- Noise Levels: True to its name, the Be Quiet! Pure Power 12 M 1200W lived up to its promise of silent operation. The fan remained almost inaudible under normal load conditions. Even under heavy load, the fan noise remained relatively low and unobtrusive.
Pros & Cons
Like any product, the Be Quiet! Pure Power 12 M 1200W has its strengths and areas for improvement. Here’s a breakdown of its pros and cons:
Pros
- Fully modular design for clean cable management
- 80 Plus Gold efficiency rating for power saving and quiet operation
- Silent 120mm fan for quiet operation
- Powerful 12V rails for stable power delivery to demanding components
- Comprehensive protection features for system safety
- High quality build and construction
Cons
- The price point may be higher compared to some other power supplies in the market
Final Verdict
The Be Quiet! Pure Power 12 M 1200W is an excellent choice for PC builders seeking a high-quality, reliable, and silent power supply. Its fully modular design, 80 Plus Gold efficiency, powerful 12V rails, and silent fan operation make it a top contender in its class. While the price might be a bit higher than some alternatives, the overall performance and quiet operation justify the investment. If you’re looking for a power supply that strikes a balance between performance, efficiency, and silence, the Be Quiet! Pure Power 12 M 1200W is definitely worth considering.
Specifications
| Specification | Value |
|---|---|
| Model | Pure Power 12 M 1200W |
| Continuous power(W) | 1200 |
| Peak power (W) | 1250 |
| Form factor | Version 3.0 |
| Form factorEPS 12V | Version 2.92 |
| Topology | LLC+SR+DC/DC |
| Digitally controlled | – |
| Voltage(Vac) | 110 – 240 |
| Frequency (Hz) | 50 – 60 |
| Input current (A) | 15 / 7.5 |
| Power factor at 100% load | >0.98 |
| Modernstandby | Yes |
| Power consumption instandby(W) | <0.12 |
| Average life time (h / 25°C) | >100,000 |
| Operating temperature up to (°C) | 40 |
| 80 PLUScertification | Gold |
| Efficiency(%) at 230V, 2% load | 72.9 |
| Efficiency(%) at 230V, 10% load | 89 |
| Efficiency(%) at 230V, 20% load | 92.7 |
| Efficiency(%) at 230V, 50% load | 93.7 |
| Efficiency(%) at 230V, 100% load | 91.5 |
| Fan | Silence-optimized be quiet! fan |
| Fan size (mm) | 120 |
| Bearing technology | Rifle |
| Motor technology | 4-pole fan motor |
| Max. fan speed (rpm) | 2700 |
| dB(A)at 10% load | 10.1 |
| dB(A)at 20% load | 10.6 |
| dB(A)at 50% load | 10.7 |
| dB(A)at 100% load | 34.3 |
| Multi-rail operation (12V rails) | 2 |
| +3.3V (A) | 22 |
| +5V (A) | 22 |
| +12V1 (A) | 55 |
| +12V2 (A) | 50 |
| -12V (A) | 0.3 |
| +5Vsb (A) | 3 |
| Max.combined power12V (W) | 1200 |
| Max.combined power12VHPWR (W) | 600 |
| Max.combined power3.3V + 5V (W) | 120 |
| Hold-up timeat 100% load (ms) | 19 |
| Hold-up timeat 80% load (ms) | – |
| Power good signal (ms) | 100 – 150 |
| Modular cables | Yes |
| Sleeved cables | 20+4 pin |
| Flat cables | P4+4,P8,PCIe, drives |
| Maximum cable length (cm) | 95 |
| Cable length to motherboard (cm) | 55 |
| No. of cables | 8 |
| ATX-Motherboard (20+4-pin) | 1 |
| P4+4 (CPU) | 1 |
| P8(CPU) | 1 |
| P4(CPU) | – |
| 12VHPWR cables | 1 |
| PCI-e6+2-pin (GPU) | 4 |
| PCI-e6-pin (GPU) | – |
| SATA | 6 |
| PATA | 2 |
| FDD(Floppy) | – |
| OTP(over temperature protection) | Yes |
| OCP(over current protection) | Yes |
| OPP(over power protection) | Yes |
| SCP(short circuit protection) | Yes |
| OVP(overVoltageprotection) | Yes |
| UVP(underVoltageprotection) | Yes |
| SIP(Surge & Inrush protection) | Yes |
| Dimensions without cable (L x W x H), (mm) | 160 x 150 x 86 |
| Weight (kg) | 1.92 |
| Color | Black |