be quiet! Pure Power 13 M 550W 80+ Gold Modular Power Supply
The be quiet! Pure Power 13 M 550W 80+ Gold Modular Power Supply delivers reliable, efficient power for modern PC builds. Fully ATX 3.1 compliant and PCIe 5.1 compatible, it offers strong support for both current and next-generation graphics cards. With modular cabling, semi-passive cooling, and high efficiency, it is an excellent choice for quiet and powerful systems.
Key Features
- 80 PLUS® Gold efficiency – Up to 93.8% efficiency
- ATX 3.1 compliant – Full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
- Exceptionally silent cooling – 120mm be quiet! fan with semi-passive, temperature-controlled operation
- Advanced stability and regulation – LLC technology for improved voltage control
- Robust power delivery – Single high-performance 12V rail
- Modern GPU readiness – 1 x PCIe 5.1 12V-2x6 (300W) and 2 x PCIe 6+2 connectors
- Future-proof design – ATX 3.1 and PCIe 5.1 support
- Low-noise performance – 14.8 dB(A) at 20–50% load, 20.8 dB(A) at 100% load
- Comprehensive protection – Full suite of safety protections
- Long-term reliability – 10-year manufacturer’s warranty
Full Specifications
| Category | Details |
|---|---|
| Model | Pure Power 13 M 550W 80+ Gold Modular Power Supply |
| Output Power | 550W continuous, 600W peak |
| Efficiency | 80+ Gold (up to 93.8% efficiency) |
| Voltage Rails | Single 12V rail, 45.8A output |
| ATX Form Factor | ATX 3.1 |
| Connectors | 1 x 24-pin ATX 1 x 4+4-pin CPU +12V (EPS) 1 x PCIe 5.1 12V-2x6 (300W) 2 x PCIe 6+2-pin 5 x SATA 2 x Molex (PATA) |
| Fan | 120mm be quiet! silence-optimised fan, rifle bearing |
| Cooling | Semi-passive, temperature-controlled operation |
| Fan Noise | 14.8 dB(A) at 20–50% load 20.8 dB(A) at 100% load |
| Power Input | 100–240V AC, 50/60Hz |
| Power Output | +3.3V: 20A +5V: 20A +12V: 45.8A (550W max combined) -12V: 0.3A +5Vsb: 3A |
| Cable Set | Fully modular flat and sleeved cables Max cable length: 95cm |
| Special Features | Future-proof ATX 3.1 and PCIe 5.1 support Semi-passive silent operation Robust 12V rail design Full suite of safety protections |
| Warranty | 10-year manufacturer’s warranty |
| Dimensions (L x W x H) | 160 x 150 x 86 mm |
