be quiet! Pure Power 12 850W 80+ Gold Power Supply

The be quiet! Pure Power 12 850W delivers reliable, efficient power for modern gaming systems and high-performance builds. With 80+ Gold certification achieving up to 92.8% efficiency, this power supply reduces energy costs while providing stable power delivery through a single high-performance 12V rail.

ATX 3.1 and PCIe 5.1 Compatibility

Built for next-generation components, this PSU features full ATX 3.1 compliance and PCIe 5.1 compatibility. The included 12V-2x6 connector delivers 600W to the latest graphics cards, while three additional PCIe 6+2 pin connectors support multi-GPU configurations and older graphics cards. This future-proof design ensures compatibility with current and upcoming hardware.

Silent Operation

The 120mm be quiet! fan operates with temperature-controlled speed adjustment, maintaining quiet performance even under load. At full capacity, noise levels reach only 25.1dB(A), making this PSU suitable for silent PC builds and noise-sensitive environments.

Advanced Power Delivery

LLC (Load Line Calibration) technology provides advanced stability and voltage regulation, ensuring consistent power delivery to all components. The robust single 12V rail design eliminates compatibility concerns while delivering reliable power distribution across your entire system.

Key Features

• 80 PLUS Gold efficiency (up to 92.8%)
• ATX 3.1 PSU with full PCIe 5.1 support
• Silent 120mm temperature-controlled fan (25.1dB(A) at 100%)
• LLC technology for advanced voltage regulation
• Single high-performance 12V rail
• 1x PCIe 5.1 12V-2x6 600W connector
• 3x PCIe 6+2 pin connectors
• 10-year manufacturer's warranty

Full Specification

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 4-pin Molex
3 x 6+2-pin PCIe
1 x 8-pin CPU +12V (EPS)
6 x SATA

Fan:
120mm be quiet! Silent Fan

Fan Speed Control:
Temperature-controlled

Fan Noise: at 100%
25.1dB(A)

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 without cable (L x W x H), (mm)
160 x 86 x 150

• Wattage: 850W
• Size/Version: ATX 3.1
• Modular: No
• SATA Connections: 6
• Certification: Gold
• Colour: Black