The be quiet! Power Zone 2 850W Power Supply Unit (PSU) is engineered for gamers who prioritize both efficiency and quiet operation. Featuring advanced technology and a sleek design, this PSU ensures your system runs smoothly and efficiently, making it ideal for high-end gaming systems, overclocking rigs, and quiet HTPCs.

Key Features:
80 PLUS® Platinum and Cybernetics Platinum Efficiency Rating: Up to 94.1% efficiency, ensuring lower power consumption, cooler operation, and reduced noise.
Semi-Passive Zero-RPM Cooling: The fan turns off completely under low load, ensuring silent operation. Post-ventilation cool-down period of 2-5 minutes prevents frequent starts and stops.
Pure Wings 3 140mm Fan: Specially designed for the Power Zone 2, providing reliable, efficient, and quiet cooling.
90° Angled 12V-2×6 Connector and PCIe 5.1/ATX 3.1 Compatibility: Ensures compatibility with next-generation graphics cards and current-gen GPUs, making it a future-proof investment.
Advanced Voltage Regulation and Stability: Thanks to LLC technology, it offers superior voltage regulation and efficiency.
Unique Mesh Design: Distinctive look with a newly designed mesh front and cable designations printed on the PSU’s case.
One Massive High-Performance 12V Rail: Ensures reliable operation with high power excursions, up to double its rated power.
10-Year Manufacturer’s Warranty: Providing peace of mind and long-term reliability.

Technical Data:
Model:
Power Zone 2 850W

Continuous Power (W):
850

Peak Power (W)
920

Form Factor:
Version 3.1

Form Factor EPS 12V:
Version 2.92

Power Factor at 100% Load:
>0.98

Modern Standby:
Yes

Power Consumption in Standby (W):
<0.18

Average Life Time (h / 25°C):
>100,000

Operating Temperature up to (°C):
40

Efficiency:
80 PLUS Certification:
Platinum

Fan and Cooling Technology:
Cybenetics Noise Rating:
A+

Fan:
Pure Wings 3

Fan Size (mm):
140

Bearing Technology:
Rifle

Motor Technology:
4-pole fan motor

Max. Fan Speed (rpm):
2100

dB(A) at 100% Load:
24.9

Max. Combined Power 12V (W):
849.6

Max. Combined Power 12VHPWR (W):
600

Max. Combined Power 3.3V + 5V (W):
120

Hold-up Time at 100% Load (ms):
21.1

Hold-up Time at 80% Load (ms):
29.0

Cables and Connectors:
Maximum Cable Length (cm): 100
Cable Length to Motherboard (cm): 60
ATX-Motherboard (20+4-pin): 1
P4+4 (CPU): 1
P8 (CPU): 1
P4 (CPU): 1
12VHPWR Cables: 1
PCI-e 6+2-pin (GPU): 3
SATA: 7
PATA: 1

Dimensions:
Dimensions without Cable (L x W x H), (mm): 160 x 150 x 86