The be quiet! Pure Power 12 - 850 W is a reliable ATX 3.1 power supply unit designed to deliver stable and efficient power to modern PC systems. With its 850W capacity and 80 PLUS Gold certification, it achieves an impressive 90.5% efficiency, ensuring lower energy consumption and reduced heat output. The unit features a non-modular cable design with comprehensive connectivity options, including a 20+4 pin motherboard connector, 4+4 pin CPU power connector, three 6+2 pin PCI Express connectors, six SATA connectors, and one Molex connector. Its active Power Factor Correction and wide input voltage range of 100-240V make it suitable for various power environments.
Advanced Cooling and Silent Operation
The power supply incorporates a 120mm fan with rifle bearing technology, providing active cooling while maintaining remarkably low noise levels at just 25.1 dB. This ensures efficient heat dissipation without compromising on acoustic performance, making it ideal for quiet computing environments. The cooling system operates effectively within a temperature range of 0 to 40 degrees Celsius, while the robust design ensures reliable performance with a mean time between failures of 100,000 hours.
Comprehensive Protection and Stability
Safety and system protection are prioritized with multiple built-in safeguards including over current, over power, over voltage, overheating, short circuit, surge and inrush protection, and under voltage protection. The unit delivers a solid 70.9A on the +12V rail with a hold time of 17.34ms, ensuring stable power delivery even during brief interruptions. With a peak power capacity of 900W and active PFC technology achieving a 0.98 power factor, this power supply provides reliable performance for demanding PC configurations. The compact dimensions of 160mm depth, 150mm height, and 86mm width allow for easy installation in standard ATX cases.
Product number manufacturer:
BP004EU
Certificates
Connectivity
CPU power connector (4+4 pins):
Motherboard power connector:
20+4 pin ATX
PCI Express power connectors (6+2 pin):
3
Cooling
Energy management
Max output current (+12V1):
70.9 A
Max output current (+3.3V):
22 A
Max output current (+5V):
22 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Maximum input current (@110V):
12 A
Power Factor Correction (PFC) type:
Active
Environmental conditions
Operating temperature range (T-T):
0 - 40 °C
Physical characteristics
Sound emission
Technical details
Mean time between failures (MTBF):
100000 h
No reviews have been placed yet. Be the first to review this product. Click here to write a review.