be quiet! 850W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty
be quiet! 850W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty is backordered and will ship as soon as it is back in stock.
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be quiet! 850W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty
£85.15
be quiet! Pure Power 12 850W 80+ Gold Wired Power Supply
The be quiet! Pure Power 12 850W 80+ Gold Wired Power Supply is engineered to deliver reliable, efficient power for modern PC builds. With ATX 3.1 compliance and full PCIe 5.1 support, it is ready for the latest generation of graphics cards and demanding systems.
Its 80 PLUS® Gold efficiency helps reduce power consumption and energy costs, making it a strong choice for both powerful gaming rigs and quiet, performance-focused PCs.
Key Features
- 80 PLUS® Gold efficiency
- Up to 92.8% efficiency (up to 92.4% in full specification)
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Lower power consumption and reduced energy costs
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ATX 3.1 & PCIe 5.1 ready
- ATX 3.1 power supply with full support for PCIe 5.1 GPUs
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Supports GPUs with 6+2-pin connectors
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Exceptionally silent cooling
- 120mm be quiet! fan
- Temperature-controlled operation
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Fan noise: 25.1 dB(A) at 100% load
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Stable, reliable power delivery
- Advanced stability and voltage regulation with LLC technology
- One massive high-performance 12V rail
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Robust 12V rail for high stability and future-proof design
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High-end GPU support
- One PCIe 5.1 12V-2x6 600W connector
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Three PCIe 6+2-pin connectors for overclocked high-end GPUs
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Long-term peace of mind
- 10-year manufacturer’s warranty
- Silent operation and durable design
Full Specifications
| Specification | Details |
|---|---|
| Model | Pure Power 12 850W 80+ Gold Wired Power Supply |
| Output Power | 850W |
| 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 8-pin CPU +12V (EPS) | |
| 3 x 6+2-pin PCIe | |
| 6 x SATA | |
| 1 x 4-pin Molex | |
| Fan | 120mm be quiet! Silent Fan |
| Fan Speed Control | Temperature-controlled |
| Fan Noise | 25.1 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, mm) | 160 x 86 x 150 |
This 850W 80+ Gold power supply combines efficiency, silence, and modern standards compliance, making it well-suited to contemporary high-performance PC builds.





