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**B Grade** Dark Power Pro P11 850W '80 Plus Platinum' Modular Power Supply
B Grade items may have been used, have damaged packaging, missing accessories or a combination of these (Motherboards may be missing I/O shields).
Some items may have scuff marks or slight scratches but should otherwise be an operable product.
It is a fact of the modern world that high technology requires constant refinement and unending improvement — and that is even truer for those who would be leaders. Dark Power Pro power supplies are renowned as the world’s quietest and most efficient high-performance PSUs.
The Dark Power Pro 11 850W model takes that a step further with a power conversion topology that delivers 80PLUS® Platinum performance, add to that an unparalleled array of enhancements that augment this unit’s compatibility, convenience of use, reliability, and safety, and the result is the most technologically-advanced power supply be quiet! has ever built.
- Full bridge, LLC, SR and DC/DC technology for 80PLUS® Platinum certification and up to 94% power conversion efficiency.
- Virtually inaudible operation thanks to a broad array of optimizations, including the use of a be quiet! SilentWings® 3 135mm fan.
- SilentWings® 3 fan features an advanced fan frame, an airflow-optimized fan blade, fluid-dynamic bearing with copper core and a high-quality 6-pole motor for less vibration.
- The funnel-shaped fan opening of the PSU case is significant big and allows high airflow intake.
- 850 Watts of continuous power provide intensive power reserves for demanding computing applications.
- Overclocking key allows switchover between quadruple independent 12V-rail mode and high-performance single-rail operation.
- NVIDIA SLI Ready and AMD CrossFireX certifications allow you to build powerful Multi-GPU systems with confidence.
- Cable management with extra long cable reach simplifies component installation and reduces annoying clutter, increasing airflow and improving cooling in even the largest PC cases.
- Premium 105°C-rated Japanese capacitors maximize reliability
- Intelligent control for up to 4 case fans
- 5-year manufacturer’s warranty
- Product conception, design and quality control in Germany.
- Model: 850w
- Article No. BN253
- EAN Code: 4260052183786
- Voltage/Frequency: 110-240Vac / 50-60Hz
- ATX 12V 2.4 / EPS 12V 2.92: Yes/Yes
- Dimensions (L x W x H): 193 x 150 x 86
- SilentWings 3 fan (mm): 135mm
- Noise Level (dB(A)) at 20 / 50 / 100% load: 10.4 / 10.4 / 20.1
- Efficiency (%) at 230V: Up to 94
- 12V-rails: 4
- Active PFC: Yes
- OCP, OVP, UVP, SCP, OPP, OTP: Yes
- Certifications: 80PLUS® Platinum, AMD CrossFireX, NVIDIA SLI
- Energy Star 6.0 compatible: Yes
- ErP2014 ready: Yes
- Lifetime of fan at 25°C (h): 150,000
- 1 x 20+4-Pin ATX12V/EPS12V
- 1 x 4+4-Pin ATX12V/EPS12V
- 1 x 8-Pin ATX12V/EPS12V
- 6 x 6+2-Pin-PCIe
- 1 x 6-Pin-PCIe
- 8 x SATA
- 7 x 4-Pin-Molex
- 2 x Floppy
- Warranty: 5yr