be quiet SYSTEM POWER B8 550W 80 Plus BN259

SYSTEM POWER B8 | 550W bulk

 

Art.No. BN259

 

Proven Reliability and Good Efficiency

 

It’s not easy being a system integrator in today’s competitive PC computing environment. Your customers demand more, while you want the best price-for-performance available. That is why be quiet! System Power B8 is the ideal choice for you. Especially designed with the price-conscious PC builders in mind, its combination of power, quietness for its class and efficiency is beyond ordinary, and is letting you build cost-effective and reliable systems.

 

550W of continuous power and two 12V-rails ensure rock-solid voltage stability

 

Support of powerful multi-GPU systems with two PCIe connectors

 

80PLUS® certification and up to 87% power conversion efficiency

 

Quiet operation for its class achieved by an array of careful optimizations, including the use of a quiet 120mm fan

 

Production-optimized thanks to convenient bulk packaging

 

Attractively sleeved cables simplify component installation, increase airflow and improve cooling

 

Product conception, design and quality control in Germany

 

Applications

 

Office applications

 

Gaming systems

 

Low-budget and quiet PC builds

 

Feature Details

 

Engineering

 

Full suite of top safety protections defends against over-currents, over- and under-voltages, short circuits, overheating and overloads, thus safeguarding your valuable components

 

Two independent 12V-rails improve power signal stability

 

High-quality sleeved cables simplify component installation, increase airflow and improve cooling

 

Two PCI express connectors for multi-GPU system configurations

 

Compatible with 230V AC power mains

 

Energy Efficiency

 

80PLUS® certification means operating efficiency for its class of up to 87%

 

High efficiency means cost savings, reduced heat wastage and overall quieter operation

 

Standby drain of less than 0.14 watts

 

Meets Energy Star 6.0 guidelines

 

Fulfills ErP 2014 guidelines

 

Zero Load design supports Intel®’s Deep Power Down C6/C7 mode

 

Quiet Operation

 

High-quality 120mm fan is thermally controlled to strike the best balance between proper cooling and quietness

 

Efficient PSU design produces low operating temperatures

 

Outstanding Service and Support

 

3-years manufacturer s warranty

 

Production-optimized bulk packaging

 

Protection

 

OCP (over current protection)✓

 

OVP (over voltage protection)✓

 

UVP (under voltage protection)✓

 

SCP (short circuit protection)✓

 

OTP (over temperature protection)✓

 

OPP (over power protection)✓

 

12V rails (multi-rail operation) 2

 

+3.3V (A) 24

 

+5V (A) 15

 

+12V1 (A) 26

 

+12V2 (A) 21

 

+12V3 (A)-

 

+12V4 (A)-

 

+12V5 (A)-

 

+12V6 (A)-

 

-12V (A) 0.3

 

+5Vsb (A) 3

 

Max. combined power 12V (W) 516

 

Max. combined power 3.3V + 5V (W) 120

 

Hold-up time (ms @ 100%)21ms (@ 75% load)

 

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