be quiet 850W Gold Power Supply is certified 80 PLUS Gold with an efficiency rating of up to 93.3% a truly outstanding level for this class of PSU. The most compelling benefits are lower power consumption, lower costs, and cooler, quieter operation. Whether you are building a very quiet system or a gaming system: Pure Power 11 FM 850W is always the correct choice!

Features:

• 80 PLUS Gold efficiency (up to 93.3%)
• Modular cables for maximum build flexibility
• Two strong 12V-rails
• Silence-optimized 120mm be quiet! fan
• Advanced stability and voltage regulation thanks to LLC, SR, and DC-to-DC
• Four PCIe connectors for overclocked high-end GPUs

Specifications:

• Form Factor: ATX
• Dimensions (L x W x H): 160 x 150 x 86 mm
• Wattage: 850 W
• Certifications / Efficiency (%): 80 PLUS Gold / 93.3% at 230V
• Voltage (Vac) / Frequency (Hz): 100-240 / 50-60
• ATX12V 2.52 / EPS12V 2.92: Yes / Yes
• Silence-optimized be quiet! fan (mm): 120
• Noise level (dB(A)) at 20 / 50 / 100% load: 9.6 / 9.7 / 25.9
• 12V rail (Multi-Rail) / 12V Single Rail: 2 / 0
• Power Good signal: 100-150 ms
• PFC: Active
• Energy Star 8.0 compatible: Yes
• ERP 2014 ready / Power in stand-by (W): Yes / < 0.1
• OCP, OVP, UVP, SCP, OPP, OTP: Yes
• Lifetime of PSU at 25C (h): > 100,000