be quiet! Pure Power 12 550W 80+ Gold Wired Power Supply
The be quiet! Pure Power 12 550W 80+ Gold Wired Power Supply delivers reliable, efficient power for modern PC builds. With ATX 3.1 compliance and full PCIe 5.1 support, it is engineered to meet the demands of current and future graphics cards and high-performance systems.
An 80 PLUS® Gold efficiency rating of up to 92.4% helps reduce power consumption and energy costs, making this PSU a strong choice for gaming rigs and silent PCs alike. A temperature-controlled 120mm be quiet! fan ensures exceptionally quiet operation even at full load.
Key Features
- 80 PLUS® Gold efficiency (up to 92.4%) for reduced energy use and heat output
- ATX 3.1 power supply with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
- Exceptionally silent 120mm be quiet! fan for quiet operation
- Advanced stability and voltage regulation with LLC technology
- One massive high-performance 12V rail for robust, reliable power delivery
- High-end GPU readiness with:
- 1 x PCIe 5.1 12V-2x6 600W connector
- 2 x 6+2-pin PCIe connectors
- Future-proof design with strong 12V rail and high stability
- 10-year manufacturer’s warranty for long-term peace of mind
Specifications
| Specification | Details |
|---|---|
| Model | Pure Power 12 550W 80+ Gold Wired Power Supply |
| Output Power | 550W |
| Efficiency | 80+ Gold (up to 92.4% efficiency) |
| Voltage Rails | Single rail |
| ATX Form Factor | ATX 3.1 |
| Connectors | 1 x 12VHPWR |
| 1 x 4+4-pin CPU +12V (EPS) | |
| 1 x 4-pin Molex | |
| 2 x 6+2-pin PCIe | |
| 1 x 8-pin CPU +12V (EPS) | |
| 5 x SATA | |
| Fan | 120mm be quiet! Silent Fan |
| Fan Speed Control | Temperature-controlled |
| Fan Noise | 14.6 dB(A) at 100% |
| Power Input | 100–240V AC, 50/60Hz |
| Power Output | 12V DC |
| Cable Set | Standard ATX cables, PCIe 5.1, PCIe 6+2, SATA, 4-pin Molex |
| Special Features | Future-proof design, robust 12V rail, high stability, silent operation |
| Warranty | 10-year manufacturer’s warranty |
| Dimensions (L x W x H, without cables) (mm) | 160 x 86 x 150 |
The be quiet! Pure Power 12 550W 80+ Gold Wired Power Supply combines efficiency, quiet cooling, and modern connectivity to support demanding, next-generation PC components.
